diff --git a/CBUILD_VERSION b/CBUILD_VERSION
index 6b4d157..0476155 100644
--- a/CBUILD_VERSION
+++ b/CBUILD_VERSION
@@ -1 +1 @@
-2.2.3
\ No newline at end of file
+2.2.4
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6828088..cb86d56 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## xxx
+## 2.2.4
 + **default config**: C standard changed to C99
 + **default config**: enabled more warnings
 
diff --git a/cbuild.sh b/cbuild.sh
index aca3151..dea8a06 100644
--- a/cbuild.sh
+++ b/cbuild.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-INSTALLED_CBUILD_VERSION=2.2.3
+INSTALLED_CBUILD_VERSION=2.2.4
 
 # set \t size to 4 spaces
 tabs 4
diff --git a/default.config b/default.config
index c3e25e7..c322ff1 100644
--- a/default.config
+++ b/default.config
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-CBUILD_VERSION=2.2.3
+CBUILD_VERSION=2.2.4
 
 PROJECT="%PROJECT_NAME%"
 CMP_C="gcc"