diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 586587f1..fd7cdd74 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: [ '1.24' ]
+        go: [ '1.25.5' ]
     steps:
     - uses: actions/checkout@v4
 
diff --git a/go.mod b/go.mod
index 1dd19050..ba1784c2 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/free5gc/openapi
 
-go 1.24
+go 1.25.5
 
 require (
 	github.com/golang-jwt/jwt/v5 v5.2.2