diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index f404fb2..2269c8c 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -6,7 +6,7 @@ on:
 
 env:
   # renovate: datasource=golang-version depName=golang
-  GO_VERSION: '1.21.3'
+  GO_VERSION: '1.21.4'
 
 jobs:
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 28170fb..f174e43 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -7,7 +7,7 @@ on:
 
 env:
   # renovate: datasource=golang-version depName=golang
-  GO_VERSION: '1.21.3'
+  GO_VERSION: '1.21.4'
 
 jobs:
   build: