diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3830978d..a324ab78 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@
 # configuration is not tested.
 # When changing the minimum required versions make sure to update the CI.
 cmake_minimum_required(VERSION 3.29...4.0.1)
-project(double-conversion VERSION 3.3.0)
+project(double-conversion VERSION 3.4.0)
 
 option(BUILD_SHARED_LIBS "Build shared libraries (.dll/.so) instead of static ones (.lib/.a)" OFF)
 
diff --git a/Changelog b/Changelog
index 9530b493..474e0006 100644
--- a/Changelog
+++ b/Changelog
@@ -1,3 +1,12 @@
+2025-12-08:
+  Add pkg-config.
+  Add alias double-conversion::double-conversion.
+  Documentation improvements.
+  Minor code cleanups, avoiding spurious warnings.
+  Increase CMake minimum required version to 3.29.
+  Makefile improvements.
+  Bazel build improvements.
+
 2023-05-18:
   Add flags to control trailing decimal and zero in exponent
   form when input has one significant digit.