diff --git a/README.md b/README.md
index e368ae5..7cc3aa7 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
 # ObjectBox Generator
 
-Current version: 4.0.0-alpha2
+Current version: 4.0.0-alpha3
 
 ObjectBox is a superfast cross-platform object-oriented database.
 ObjectBox Generator produces code for ObjectBox C, C++ and Go APIs (more languages to be supported in the future).
diff --git a/cmake/FindObjectBoxGenerator.cmake b/cmake/FindObjectBoxGenerator.cmake
index 93d1bd4..4c1accb 100644
--- a/cmake/FindObjectBoxGenerator.cmake
+++ b/cmake/FindObjectBoxGenerator.cmake
@@ -31,7 +31,7 @@ The following variables are defined by this module:
 
 .. variable:: ObjectBoxGenerator_VERSION
 
-  The full version string of the used ObjectBox Generator executable, e.g. "4.0.0" or "4.0.0-alpha2".
+  The full version string of the used ObjectBox Generator executable, e.g. "4.0.0" or "4.0.0-alpha3".
 
 .. variable:: ObjectBoxGenerator_VERSION_MAJOR
 .. variable:: ObjectBoxGenerator_VERSION_MINOR
@@ -128,7 +128,7 @@ Generated headers and sources are written to the sub-directories ``ObjectBoxGene
 option(OBX_GENERATOR_ALLOW_FETCH "Opt-in automatic download and prepare for local execution" ON)
 
 # Updated by maintainer to latest available version:
-set(ObjectBoxGenerator_FETCH_VERSION 4.0.0-alpha2) # Note: must be safe for filename
+set(ObjectBoxGenerator_FETCH_VERSION 4.0.0-alpha3) # Note: must be safe for filename
 # Using the version in the directories used for the generator executable to cleanly support multiple versions.
 # This is e.g. relevant when updating to ensure fetching the new version.
 set(ObjectBoxGenerator_FETCH_DIR ${CMAKE_BINARY_DIR}/ObjectBoxGenerator-download/${ObjectBoxGenerator_FETCH_VERSION}/fetch)
diff --git a/internal/generator/generator.go b/internal/generator/generator.go
index a5e9108..2d1873b 100644
--- a/internal/generator/generator.go
+++ b/internal/generator/generator.go
@@ -35,7 +35,7 @@ import (
 )
 
 // Version specifies the current generator version.
-const Version = "4.0.0-alpha2"
+const Version = "4.0.0-alpha3"
 
 // VersionId specifies the current generator version identifier.
 // It is used to validate generated code compatibility and is increased when there are changes in the generated code.