diff --git a/.github/actions/setup/action.yaml b/.github/actions/setup/action.yaml
index 0dba0347b..66b98e58a 100644
--- a/.github/actions/setup/action.yaml
+++ b/.github/actions/setup/action.yaml
@@ -15,7 +15,7 @@ runs:
     - if: inputs.go == 'true'
       uses: "actions/setup-go@v6"
       with:
-        go-version: "1.26.4"
+        go-version: "1.26.5"
         cache: true
     - if: inputs.go == 'true'
       shell: bash
diff --git a/contrib/lima/provision.sh b/contrib/lima/provision.sh
index 132b3b882..65ab23623 100755
--- a/contrib/lima/provision.sh
+++ b/contrib/lima/provision.sh
@@ -11,7 +11,7 @@ export LIMA_CIDATA_USER
 
 export DEBIAN_FRONTEND=noninteractive
 
-GO_VERSION="1.26.4"
+GO_VERSION="1.26.5"
 NODE_MAJOR=24
 NPM_VERSION="11.8.0"
 
diff --git a/go.mod b/go.mod
index c40ba02bc..4a0fba16d 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module go.probo.inc/probo
 
-go 1.26.4
+go 1.26.5
 
 require (
 	codeberg.org/miekg/dns v0.6.83