diff --git a/.github/workflows/test_java.yml b/.github/workflows/test_java.yml
index d8a8522..da1680c 100644
--- a/.github/workflows/test_java.yml
+++ b/.github/workflows/test_java.yml
@@ -112,7 +112,7 @@
       shell: bash
       run: |
         LOCAL_MAVEN_GROUP_DIR="${HOME}/.m2/repository/com/google/protobuf"
-        VERSION=$(grep "<version>" core_mvn-pom.xml | sed "s/<version>\(.*\)<\/version>/\1/" | xargs)
+        VERSION=$(grep 'Bundle-Version:' ./java/core/target/classes/META-INF/MANIFEST.MF |awk '{print $2}' |tr -d '\r')
         cp core_mvn-pom.xml ${LOCAL_MAVEN_GROUP_DIR}/protobuf-java/${VERSION}/protobuf-java-${VERSION}.pom
         cp util_mvn-pom.xml ${LOCAL_MAVEN_GROUP_DIR}/protobuf-java-util/${VERSION}/protobuf-java-util-${VERSION}.pom
     - name: Clean up
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6416d4e..ae1a907 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -82,7 +82,7 @@
 endif ()
 
 # Version metadata
-set(protobuf_VERSION_STRING "4.23.0")
+set(protobuf_VERSION_STRING "4.22.3")
 set(protobuf_DESCRIPTION "Protocol Buffers")
 set(protobuf_CONTACT "protobuf@googlegroups.com")
 
diff --git a/Protobuf-C++.podspec b/Protobuf-C++.podspec
index 6fb313c..b3f6c2d 100644
--- a/Protobuf-C++.podspec
+++ b/Protobuf-C++.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name     = 'Protobuf-C++'
-  s.version  = '4.23.0'
+  s.version  = '4.22.3'
   s.summary  = 'Protocol Buffers v3 runtime library for C++.'
   s.homepage = 'https://github.com/google/protobuf'
   s.license  = 'BSD-3-Clause'
diff --git a/Protobuf.podspec b/Protobuf.podspec
index acb3891..ea5606d 100644
--- a/Protobuf.podspec
+++ b/Protobuf.podspec
@@ -5,7 +5,7 @@
 # dependent projects use the :git notation to refer to the library.
 Pod::Spec.new do |s|
   s.name     = 'Protobuf'
-  s.version  = '3.23.0'
+  s.version  = '3.22.3'
   s.summary  = 'Protocol Buffers v.3 runtime library for Objective-C.'
   s.homepage = 'https://github.com/protocolbuffers/protobuf'
   s.license  = 'BSD-3-Clause'
diff --git a/csharp/Google.Protobuf.Tools.nuspec b/csharp/Google.Protobuf.Tools.nuspec
index 5dc2349..129bff4 100644
--- a/csharp/Google.Protobuf.Tools.nuspec
+++ b/csharp/Google.Protobuf.Tools.nuspec
@@ -5,7 +5,7 @@
     <title>Google Protocol Buffers tools</title>
     <summary>Tools for Protocol Buffers - Google's data interchange format.</summary>
     <description>See project site for more info.</description>
-    <version>3.23.0</version>
+    <version>3.22.3</version>
     <authors>Google Inc.</authors>
     <owners>protobuf-packages</owners>
     <licenseUrl>https://github.com/protocolbuffers/protobuf/blob/main/LICENSE</licenseUrl>
diff --git a/csharp/src/Google.Protobuf/Google.Protobuf.csproj b/csharp/src/Google.Protobuf/Google.Protobuf.csproj
index 032ccf7..c9dfd8f 100644
--- a/csharp/src/Google.Protobuf/Google.Protobuf.csproj
+++ b/csharp/src/Google.Protobuf/Google.Protobuf.csproj
@@ -5,7 +5,7 @@
     <Description>C# runtime library for Protocol Buffers - Google's data interchange format.</Description>
     <Copyright>Copyright 2015, Google Inc.</Copyright>
     <AssemblyTitle>Google Protocol Buffers</AssemblyTitle>
-    <VersionPrefix>3.23.0</VersionPrefix>
+    <VersionPrefix>3.22.3</VersionPrefix>
     <LangVersion>10.0</LangVersion>
     <Authors>Google Inc.</Authors>
     <TargetFrameworks>netstandard1.1;netstandard2.0;net45;net50</TargetFrameworks>
diff --git a/java/README.md b/java/README.md
index 4520573..91bf8a2 100644
--- a/java/README.md
+++ b/java/README.md
@@ -23,7 +23,7 @@
 <dependency>
   <groupId>com.google.protobuf</groupId>
   <artifactId>protobuf-java</artifactId>
-  <version>3.23.0</version>
+  <version>3.22.3</version>
 </dependency>
 ```
 
@@ -37,14 +37,14 @@
 <dependency>
   <groupId>com.google.protobuf</groupId>
   <artifactId>protobuf-java-util</artifactId>
-  <version>3.23.0</version>
+  <version>3.22.3</version>
 </dependency>
 ```
 
 ### Gradle
 
 If you are using Gradle, add the following to your `build.gradle` file's
-dependencies: `implementation 'com.google.protobuf:protobuf-java:3.23.0'` Again,
+dependencies: `implementation 'com.google.protobuf:protobuf-java:3.22.3'` Again,
 be sure to check that the version number matches (or is newer than) the version
 number of protoc that you are using.
 
diff --git a/java/bom/pom.xml b/java/bom/pom.xml
index d73be6f..6656dcf 100644
--- a/java/bom/pom.xml
+++ b/java/bom/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>com.google.protobuf</groupId>
   <artifactId>protobuf-bom</artifactId>
-  <version>3.23.0</version>
+  <version>3.22.3</version>
   <packaging>pom</packaging>
 
   <name>Protocol Buffers [BOM]</name>
diff --git a/java/core/pom.xml b/java/core/pom.xml
index 43903dd..38f8be5 100644
--- a/java/core/pom.xml
+++ b/java/core/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.protobuf</groupId>
     <artifactId>protobuf-parent</artifactId>
-    <version>3.23.0</version>
+    <version>3.22.3</version>
   </parent>
 
   <artifactId>protobuf-java</artifactId>
diff --git a/java/kotlin-lite/pom.xml b/java/kotlin-lite/pom.xml
index 4db8886..d9b34d4 100644
--- a/java/kotlin-lite/pom.xml
+++ b/java/kotlin-lite/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.protobuf</groupId>
     <artifactId>protobuf-parent</artifactId>
-    <version>3.23.0</version>
+    <version>3.22.3</version>
   </parent>
 
   <artifactId>protobuf-kotlin-lite</artifactId>
diff --git a/java/kotlin/pom.xml b/java/kotlin/pom.xml
index f24abca..c5c25be 100644
--- a/java/kotlin/pom.xml
+++ b/java/kotlin/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.protobuf</groupId>
     <artifactId>protobuf-parent</artifactId>
-    <version>3.23.0</version>
+    <version>3.22.3</version>
   </parent>
 
   <artifactId>protobuf-kotlin</artifactId>
diff --git a/java/lite.md b/java/lite.md
index 22563fe..94ab4df 100644
--- a/java/lite.md
+++ b/java/lite.md
@@ -29,7 +29,7 @@
 <dependency>
   <groupId>com.google.protobuf</groupId>
   <artifactId>protobuf-javalite</artifactId>
-  <version>3.23.0</version>
+  <version>3.22.3</version>
 </dependency>
 ```
 
diff --git a/java/lite/pom.xml b/java/lite/pom.xml
index ede4b4d..36bc12a 100644
--- a/java/lite/pom.xml
+++ b/java/lite/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.protobuf</groupId>
     <artifactId>protobuf-parent</artifactId>
-    <version>3.23.0</version>
+    <version>3.22.3</version>
   </parent>
 
   <artifactId>protobuf-javalite</artifactId>
diff --git a/java/pom.xml b/java/pom.xml
index 6e8c378..2143f82 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>com.google.protobuf</groupId>
   <artifactId>protobuf-parent</artifactId>
-  <version>3.23.0</version>
+  <version>3.22.3</version>
   <packaging>pom</packaging>
 
   <name>Protocol Buffers [Parent]</name>
diff --git a/java/protoc/pom.xml b/java/protoc/pom.xml
index 8e6212e..dae6ffd 100644
--- a/java/protoc/pom.xml
+++ b/java/protoc/pom.xml
@@ -8,7 +8,7 @@
   </parent>
   <groupId>com.google.protobuf</groupId>
   <artifactId>protoc</artifactId>
-  <version>3.23.0</version>
+  <version>3.22.3</version>
   <packaging>pom</packaging>
   <name>Protobuf Compiler</name>
   <description>
diff --git a/java/util/pom.xml b/java/util/pom.xml
index 54e98f2..e5f42a8 100644
--- a/java/util/pom.xml
+++ b/java/util/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.protobuf</groupId>
     <artifactId>protobuf-parent</artifactId>
-    <version>3.23.0</version>
+    <version>3.22.3</version>
   </parent>
 
   <artifactId>protobuf-java-util</artifactId>
diff --git a/php/ext/google/protobuf/protobuf.h b/php/ext/google/protobuf/protobuf.h
index 0879cf1..4a941f4 100644
--- a/php/ext/google/protobuf/protobuf.h
+++ b/php/ext/google/protobuf/protobuf.h
@@ -127,7 +127,7 @@
   ZEND_ARG_INFO(0, value)
 ZEND_END_ARG_INFO()
 
-#define PHP_PROTOBUF_VERSION "3.23.0"
+#define PHP_PROTOBUF_VERSION "3.22.3"
 
 // ptr -> PHP object cache. This is a weak map that caches lazily-created
 // wrapper objects around upb types:
diff --git a/protobuf_version.bzl b/protobuf_version.bzl
index 9ee991f..74e6f99 100644
--- a/protobuf_version.bzl
+++ b/protobuf_version.bzl
@@ -1,6 +1,6 @@
 """ Contains version numbers to be used in other bzl files """
-PROTOC_VERSION = "23.0"
-PROTOBUF_JAVA_VERSION = "3.23.0"
-PROTOBUF_PYTHON_VERSION = "4.23.0"
-PROTOBUF_PHP_VERSION = "3.23.0"
-PROTOBUF_RUBY_VERSION = "3.23.0"
+PROTOC_VERSION = "22.3"
+PROTOBUF_JAVA_VERSION = "3.22.3"
+PROTOBUF_PYTHON_VERSION = "4.22.3"
+PROTOBUF_PHP_VERSION = "3.22.3"
+PROTOBUF_RUBY_VERSION = "3.22.3"
diff --git a/python/google/protobuf/__init__.py b/python/google/protobuf/__init__.py
index 98a7606..10e07e2 100755
--- a/python/google/protobuf/__init__.py
+++ b/python/google/protobuf/__init__.py
@@ -30,4 +30,4 @@
 
 # Copyright 2007 Google Inc. All Rights Reserved.
 
-__version__ = '4.23.0'
+__version__ = '4.22.3'
diff --git a/ruby/google-protobuf.gemspec b/ruby/google-protobuf.gemspec
index 14f334a..65b105d 100644
--- a/ruby/google-protobuf.gemspec
+++ b/ruby/google-protobuf.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name        = "google-protobuf"
-  s.version     = "3.23.0"
+  s.version     = "3.22.3"
   git_tag       = "v#{s.version.to_s.sub('.rc.', '-rc')}" # Converts X.Y.Z.rc.N to vX.Y.Z-rcN, used for the git tag
   s.licenses    = ["BSD-3-Clause"]
   s.summary     = "Protocol Buffers"
diff --git a/ruby/pom.xml b/ruby/pom.xml
index 52ae714..1cc8eb5 100644
--- a/ruby/pom.xml
+++ b/ruby/pom.xml
@@ -9,7 +9,7 @@
 
     <groupId>com.google.protobuf.jruby</groupId>
     <artifactId>protobuf-jruby</artifactId>
-    <version>3.23.0</version>
+    <version>3.22.3</version>
     <name>Protocol Buffer JRuby native extension</name>
     <description>
       Protocol Buffers are a way of encoding structured data in an efficient yet
@@ -76,7 +76,7 @@
         <dependency>
           <groupId>com.google.protobuf</groupId>
           <artifactId>protobuf-java-util</artifactId>
-          <version>3.23.0</version>
+          <version>3.22.3</version>
         </dependency>
         <dependency>
             <groupId>org.jruby</groupId>
diff --git a/src/google/protobuf/any.pb.h b/src/google/protobuf/any.pb.h
index 9ca564e..9944bb0 100644
--- a/src/google/protobuf/any.pb.h
+++ b/src/google/protobuf/any.pb.h
@@ -9,13 +9,13 @@
 #include <type_traits>
 
 #include "google/protobuf/port_def.inc"
-#if PROTOBUF_VERSION < 4023000
+#if PROTOBUF_VERSION < 3021000
 #error "This file was generated by a newer version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please update"
 #error "your headers."
 #endif  // PROTOBUF_VERSION
 
-#if 4023000 < PROTOBUF_MIN_PROTOC_VERSION
+#if 4022003 < PROTOBUF_MIN_PROTOC_VERSION
 #error "This file was generated by an older version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please"
 #error "regenerate this file with a newer version of protoc."
diff --git a/src/google/protobuf/api.pb.h b/src/google/protobuf/api.pb.h
index 71ecaa4..9d68136 100644
--- a/src/google/protobuf/api.pb.h
+++ b/src/google/protobuf/api.pb.h
@@ -9,13 +9,13 @@
 #include <type_traits>
 
 #include "google/protobuf/port_def.inc"
-#if PROTOBUF_VERSION < 4023000
+#if PROTOBUF_VERSION < 3021000
 #error "This file was generated by a newer version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please update"
 #error "your headers."
 #endif  // PROTOBUF_VERSION
 
-#if 4023000 < PROTOBUF_MIN_PROTOC_VERSION
+#if 4022003 < PROTOBUF_MIN_PROTOC_VERSION
 #error "This file was generated by an older version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please"
 #error "regenerate this file with a newer version of protoc."
diff --git a/src/google/protobuf/compiler/plugin.pb.h b/src/google/protobuf/compiler/plugin.pb.h
index 6ca1d3b..3b0a8d1 100644
--- a/src/google/protobuf/compiler/plugin.pb.h
+++ b/src/google/protobuf/compiler/plugin.pb.h
@@ -9,13 +9,13 @@
 #include <type_traits>
 
 #include "google/protobuf/port_def.inc"
-#if PROTOBUF_VERSION < 4023000
+#if PROTOBUF_VERSION < 3021000
 #error "This file was generated by a newer version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please update"
 #error "your headers."
 #endif  // PROTOBUF_VERSION
 
-#if 4023000 < PROTOBUF_MIN_PROTOC_VERSION
+#if 4022003 < PROTOBUF_MIN_PROTOC_VERSION
 #error "This file was generated by an older version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please"
 #error "regenerate this file with a newer version of protoc."
diff --git a/src/google/protobuf/descriptor.h b/src/google/protobuf/descriptor.h
index 99d223b..d191d2b 100644
--- a/src/google/protobuf/descriptor.h
+++ b/src/google/protobuf/descriptor.h
@@ -1677,6 +1677,7 @@
   const FileOptions& options() const;
 
 
+
  private:
   // With the upcoming release of editions, syntax should not be used for
   // business logic.  Instead, the various feature helpers defined in this file
diff --git a/src/google/protobuf/descriptor.pb.h b/src/google/protobuf/descriptor.pb.h
index de9388d..9d5ef15 100644
--- a/src/google/protobuf/descriptor.pb.h
+++ b/src/google/protobuf/descriptor.pb.h
@@ -9,13 +9,13 @@
 #include <type_traits>
 
 #include "google/protobuf/port_def.inc"
-#if PROTOBUF_VERSION < 4023000
+#if PROTOBUF_VERSION < 3021000
 #error "This file was generated by a newer version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please update"
 #error "your headers."
 #endif  // PROTOBUF_VERSION
 
-#if 4023000 < PROTOBUF_MIN_PROTOC_VERSION
+#if 4022003 < PROTOBUF_MIN_PROTOC_VERSION
 #error "This file was generated by an older version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please"
 #error "regenerate this file with a newer version of protoc."
diff --git a/src/google/protobuf/duration.pb.h b/src/google/protobuf/duration.pb.h
index 5de15da..b07fc33 100644
--- a/src/google/protobuf/duration.pb.h
+++ b/src/google/protobuf/duration.pb.h
@@ -9,13 +9,13 @@
 #include <type_traits>
 
 #include "google/protobuf/port_def.inc"
-#if PROTOBUF_VERSION < 4023000
+#if PROTOBUF_VERSION < 3021000
 #error "This file was generated by a newer version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please update"
 #error "your headers."
 #endif  // PROTOBUF_VERSION
 
-#if 4023000 < PROTOBUF_MIN_PROTOC_VERSION
+#if 4022003 < PROTOBUF_MIN_PROTOC_VERSION
 #error "This file was generated by an older version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please"
 #error "regenerate this file with a newer version of protoc."
diff --git a/src/google/protobuf/empty.pb.h b/src/google/protobuf/empty.pb.h
index fedbbec..5d4857d 100644
--- a/src/google/protobuf/empty.pb.h
+++ b/src/google/protobuf/empty.pb.h
@@ -9,13 +9,13 @@
 #include <type_traits>
 
 #include "google/protobuf/port_def.inc"
-#if PROTOBUF_VERSION < 4023000
+#if PROTOBUF_VERSION < 3021000
 #error "This file was generated by a newer version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please update"
 #error "your headers."
 #endif  // PROTOBUF_VERSION
 
-#if 4023000 < PROTOBUF_MIN_PROTOC_VERSION
+#if 4022003 < PROTOBUF_MIN_PROTOC_VERSION
 #error "This file was generated by an older version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please"
 #error "regenerate this file with a newer version of protoc."
diff --git a/src/google/protobuf/field_mask.pb.h b/src/google/protobuf/field_mask.pb.h
index 39ba7ac..1db9f84 100644
--- a/src/google/protobuf/field_mask.pb.h
+++ b/src/google/protobuf/field_mask.pb.h
@@ -9,13 +9,13 @@
 #include <type_traits>
 
 #include "google/protobuf/port_def.inc"
-#if PROTOBUF_VERSION < 4023000
+#if PROTOBUF_VERSION < 3021000
 #error "This file was generated by a newer version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please update"
 #error "your headers."
 #endif  // PROTOBUF_VERSION
 
-#if 4023000 < PROTOBUF_MIN_PROTOC_VERSION
+#if 4022003 < PROTOBUF_MIN_PROTOC_VERSION
 #error "This file was generated by an older version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please"
 #error "regenerate this file with a newer version of protoc."
diff --git a/src/google/protobuf/port_def.inc b/src/google/protobuf/port_def.inc
index a53a96c..f4c0bc5 100644
--- a/src/google/protobuf/port_def.inc
+++ b/src/google/protobuf/port_def.inc
@@ -236,17 +236,17 @@
 #ifdef PROTOBUF_VERSION
 #error PROTOBUF_VERSION was previously defined
 #endif
-#define PROTOBUF_VERSION 4023000
+#define PROTOBUF_VERSION 4022003
 
 #ifdef PROTOBUF_MIN_HEADER_VERSION_FOR_PROTOC
 #error PROTOBUF_MIN_HEADER_VERSION_FOR_PROTOC was previously defined
 #endif
-#define PROTOBUF_MIN_HEADER_VERSION_FOR_PROTOC 4023000
+#define PROTOBUF_MIN_HEADER_VERSION_FOR_PROTOC 3021000
 
 #ifdef PROTOBUF_MIN_PROTOC_VERSION
 #error PROTOBUF_MIN_PROTOC_VERSION was previously defined
 #endif
-#define PROTOBUF_MIN_PROTOC_VERSION 4023000
+#define PROTOBUF_MIN_PROTOC_VERSION 3021000
 
 #ifdef PROTOBUF_VERSION_SUFFIX
 #error PROTOBUF_VERSION_SUFFIX was previously defined
@@ -427,7 +427,7 @@
 
 // The minimum library version which works with the current version of the
 // headers.
-#define GOOGLE_PROTOBUF_MIN_LIBRARY_VERSION 4023000
+#define GOOGLE_PROTOBUF_MIN_LIBRARY_VERSION 3021000
 
 #ifdef PROTOBUF_RTTI
 #error PROTOBUF_RTTI was previously defined
diff --git a/src/google/protobuf/source_context.pb.h b/src/google/protobuf/source_context.pb.h
index 967a53c..53a95d2 100644
--- a/src/google/protobuf/source_context.pb.h
+++ b/src/google/protobuf/source_context.pb.h
@@ -9,13 +9,13 @@
 #include <type_traits>
 
 #include "google/protobuf/port_def.inc"
-#if PROTOBUF_VERSION < 4023000
+#if PROTOBUF_VERSION < 3021000
 #error "This file was generated by a newer version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please update"
 #error "your headers."
 #endif  // PROTOBUF_VERSION
 
-#if 4023000 < PROTOBUF_MIN_PROTOC_VERSION
+#if 4022003 < PROTOBUF_MIN_PROTOC_VERSION
 #error "This file was generated by an older version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please"
 #error "regenerate this file with a newer version of protoc."
diff --git a/src/google/protobuf/struct.pb.h b/src/google/protobuf/struct.pb.h
index aa17e8d..b6d3f56 100644
--- a/src/google/protobuf/struct.pb.h
+++ b/src/google/protobuf/struct.pb.h
@@ -9,13 +9,13 @@
 #include <type_traits>
 
 #include "google/protobuf/port_def.inc"
-#if PROTOBUF_VERSION < 4023000
+#if PROTOBUF_VERSION < 3021000
 #error "This file was generated by a newer version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please update"
 #error "your headers."
 #endif  // PROTOBUF_VERSION
 
-#if 4023000 < PROTOBUF_MIN_PROTOC_VERSION
+#if 4022003 < PROTOBUF_MIN_PROTOC_VERSION
 #error "This file was generated by an older version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please"
 #error "regenerate this file with a newer version of protoc."
diff --git a/src/google/protobuf/stubs/common.h b/src/google/protobuf/stubs/common.h
index 61ea635..ec8dd44 100644
--- a/src/google/protobuf/stubs/common.h
+++ b/src/google/protobuf/stubs/common.h
@@ -66,7 +66,7 @@
 
 // The current version, represented as a single integer to make comparison
 // easier:  major * 10^6 + minor * 10^3 + micro
-#define GOOGLE_PROTOBUF_VERSION 4023000
+#define GOOGLE_PROTOBUF_VERSION 4022003
 
 // A suffix string for alpha, beta or rc releases. Empty for stable releases.
 #define GOOGLE_PROTOBUF_VERSION_SUFFIX ""
@@ -74,15 +74,15 @@
 // The minimum header version which works with the current version of
 // the library.  This constant should only be used by protoc's C++ code
 // generator.
-static const int kMinHeaderVersionForLibrary = 4023000;
+static const int kMinHeaderVersionForLibrary = 3021000;
 
 // The minimum protoc version which works with the current version of the
 // headers.
-#define GOOGLE_PROTOBUF_MIN_PROTOC_VERSION 4023000
+#define GOOGLE_PROTOBUF_MIN_PROTOC_VERSION 3021000
 
 // The minimum header version which works with the current version of
 // protoc.  This constant should only be used in VerifyVersion().
-static const int kMinHeaderVersionForProtoc = 4023000;
+static const int kMinHeaderVersionForProtoc = 3021000;
 
 // Verifies that the headers and libraries are compatible.  Use the macro
 // below to call this.
diff --git a/src/google/protobuf/timestamp.pb.h b/src/google/protobuf/timestamp.pb.h
index d903d8b..833b1b1 100644
--- a/src/google/protobuf/timestamp.pb.h
+++ b/src/google/protobuf/timestamp.pb.h
@@ -9,13 +9,13 @@
 #include <type_traits>
 
 #include "google/protobuf/port_def.inc"
-#if PROTOBUF_VERSION < 4023000
+#if PROTOBUF_VERSION < 3021000
 #error "This file was generated by a newer version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please update"
 #error "your headers."
 #endif  // PROTOBUF_VERSION
 
-#if 4023000 < PROTOBUF_MIN_PROTOC_VERSION
+#if 4022003 < PROTOBUF_MIN_PROTOC_VERSION
 #error "This file was generated by an older version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please"
 #error "regenerate this file with a newer version of protoc."
diff --git a/src/google/protobuf/type.pb.h b/src/google/protobuf/type.pb.h
index 7cb09ab..c62de0b 100644
--- a/src/google/protobuf/type.pb.h
+++ b/src/google/protobuf/type.pb.h
@@ -9,13 +9,13 @@
 #include <type_traits>
 
 #include "google/protobuf/port_def.inc"
-#if PROTOBUF_VERSION < 4023000
+#if PROTOBUF_VERSION < 3021000
 #error "This file was generated by a newer version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please update"
 #error "your headers."
 #endif  // PROTOBUF_VERSION
 
-#if 4023000 < PROTOBUF_MIN_PROTOC_VERSION
+#if 4022003 < PROTOBUF_MIN_PROTOC_VERSION
 #error "This file was generated by an older version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please"
 #error "regenerate this file with a newer version of protoc."
diff --git a/src/google/protobuf/wrappers.pb.h b/src/google/protobuf/wrappers.pb.h
index 29c12b1..88161ee 100644
--- a/src/google/protobuf/wrappers.pb.h
+++ b/src/google/protobuf/wrappers.pb.h
@@ -9,13 +9,13 @@
 #include <type_traits>
 
 #include "google/protobuf/port_def.inc"
-#if PROTOBUF_VERSION < 4023000
+#if PROTOBUF_VERSION < 3021000
 #error "This file was generated by a newer version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please update"
 #error "your headers."
 #endif  // PROTOBUF_VERSION
 
-#if 4023000 < PROTOBUF_MIN_PROTOC_VERSION
+#if 4022003 < PROTOBUF_MIN_PROTOC_VERSION
 #error "This file was generated by an older version of protoc which is"
 #error "incompatible with your Protocol Buffer headers. Please"
 #error "regenerate this file with a newer version of protoc."