diff --git a/compiler/core/src/zserio/tools/ZserioVersion.java b/compiler/core/src/zserio/tools/ZserioVersion.java
index a9a6d1ca8..be441b8a5 100644
--- a/compiler/core/src/zserio/tools/ZserioVersion.java
+++ b/compiler/core/src/zserio/tools/ZserioVersion.java
@@ -6,5 +6,5 @@
 public final class ZserioVersion
 {
     /** ZserioTool version string. */
-    public static final String VERSION_STRING = "2.3.0-pre1";
+    public static final String VERSION_STRING = "2.3.0";
 }
diff --git a/compiler/extensions/cpp/runtime/doc/doxyfile b/compiler/extensions/cpp/runtime/doc/doxyfile
index 6e8c3cecf..7868d76e0 100644
--- a/compiler/extensions/cpp/runtime/doc/doxyfile
+++ b/compiler/extensions/cpp/runtime/doc/doxyfile
@@ -1,5 +1,5 @@
 PROJECT_NAME           = Zserio
-PROJECT_NUMBER         = 2.3.0-pre1
+PROJECT_NUMBER         = 2.3.0
 PROJECT_BRIEF          = "C++ runtime library"
 OUTPUT_DIRECTORY       = .
 DISTRIBUTE_GROUP_DOC   = YES
diff --git a/compiler/extensions/cpp/runtime/src/zserio/CppRuntimeVersion.h b/compiler/extensions/cpp/runtime/src/zserio/CppRuntimeVersion.h
index a71e10e0a..30b27f451 100644
--- a/compiler/extensions/cpp/runtime/src/zserio/CppRuntimeVersion.h
+++ b/compiler/extensions/cpp/runtime/src/zserio/CppRuntimeVersion.h
@@ -4,6 +4,6 @@
 /**
  * C++ extension runtime version string.
  */
-#define CPP_EXTENSION_RUNTIME_VERSION_STRING "2.3.0-pre1"
+#define CPP_EXTENSION_RUNTIME_VERSION_STRING "2.3.0"
 
 #endif // ifndef ZSERIO_CPP_RUNTIME_VERSION_H_INC
diff --git a/compiler/extensions/cpp/src/zserio/extension/cpp/CppExtensionVersion.java b/compiler/extensions/cpp/src/zserio/extension/cpp/CppExtensionVersion.java
index 6cf28190d..540d725c4 100644
--- a/compiler/extensions/cpp/src/zserio/extension/cpp/CppExtensionVersion.java
+++ b/compiler/extensions/cpp/src/zserio/extension/cpp/CppExtensionVersion.java
@@ -9,5 +9,5 @@
 public class CppExtensionVersion
 {
     /** C++ extension version string. */
-    public static final String VERSION_STRING = "2.3.0-pre1";
+    public static final String VERSION_STRING = "2.3.0";
 }
diff --git a/compiler/extensions/doc/src/zserio/extension/doc/DocExtensionVersion.java b/compiler/extensions/doc/src/zserio/extension/doc/DocExtensionVersion.java
index 71e5ac01a..a59e8b43d 100644
--- a/compiler/extensions/doc/src/zserio/extension/doc/DocExtensionVersion.java
+++ b/compiler/extensions/doc/src/zserio/extension/doc/DocExtensionVersion.java
@@ -8,5 +8,5 @@
  */
 class DocExtensionVersion
 {
-    public static final String VERSION_STRING = "2.3.0-pre1";
+    public static final String VERSION_STRING = "2.3.0";
 }
diff --git a/compiler/extensions/java/src/zserio/extension/java/JavaExtensionVersion.java b/compiler/extensions/java/src/zserio/extension/java/JavaExtensionVersion.java
index ee7d4d055..e27e9793c 100644
--- a/compiler/extensions/java/src/zserio/extension/java/JavaExtensionVersion.java
+++ b/compiler/extensions/java/src/zserio/extension/java/JavaExtensionVersion.java
@@ -9,5 +9,5 @@
 public class JavaExtensionVersion
 {
     /** Java extension version string. */
-    public static final String VERSION_STRING = "2.3.0-pre1";
+    public static final String VERSION_STRING = "2.3.0";
 }
diff --git a/compiler/extensions/python/runtime/src/zserio/__init__.py b/compiler/extensions/python/runtime/src/zserio/__init__.py
index d014833d9..772651448 100644
--- a/compiler/extensions/python/runtime/src/zserio/__init__.py
+++ b/compiler/extensions/python/runtime/src/zserio/__init__.py
@@ -29,4 +29,4 @@
 import zserio.pubsub as pubsub
 import zserio.service as service
 
-VERSION_STRING = "2.3.0-pre1"
+VERSION_STRING = "2.3.0"
diff --git a/compiler/extensions/python/src/zserio/extension/python/PythonExtensionVersion.java b/compiler/extensions/python/src/zserio/extension/python/PythonExtensionVersion.java
index 76bdb25f9..328b3a11b 100644
--- a/compiler/extensions/python/src/zserio/extension/python/PythonExtensionVersion.java
+++ b/compiler/extensions/python/src/zserio/extension/python/PythonExtensionVersion.java
@@ -9,5 +9,5 @@
 class PythonExtensionVersion
 {
     /** Python extension version string. */
-    public static final String VERSION_STRING = "2.3.0-pre1";
+    public static final String VERSION_STRING = "2.3.0";
 }
diff --git a/compiler/extensions/xml/src/zserio/extension/xml/XmlExtensionVersion.java b/compiler/extensions/xml/src/zserio/extension/xml/XmlExtensionVersion.java
index dd084a145..ac5117d85 100644
--- a/compiler/extensions/xml/src/zserio/extension/xml/XmlExtensionVersion.java
+++ b/compiler/extensions/xml/src/zserio/extension/xml/XmlExtensionVersion.java
@@ -9,5 +9,5 @@
 public class XmlExtensionVersion
 {
     /** XML extension version string. */
-    public static final String VERSION_STRING = "2.3.0-pre1";
+    public static final String VERSION_STRING = "2.3.0";
 }