diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 76fdc1e..8d763ae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -65,7 +65,7 @@ jobs:
           go-version: "1.26.2" # update together with dev.dockerfile
       - uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20 # v9.2.0
         with:
-          version: "v2.12.1" # update together with dev.dockerfile
+          version: "v2.12.2" # update together with dev.dockerfile
 
   lint-latest-deps:
     runs-on: ubuntu-latest
@@ -77,7 +77,7 @@ jobs:
       - run: make apply-latest-deps
       - uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20 # v9.2.0
         with:
-          version: "v2.12.1" # update together with dev.dockerfile
+          version: "v2.12.2" # update together with dev.dockerfile
 
   check-tidy:
     name: go mod tidy
diff --git a/dev.dockerfile b/dev.dockerfile
index f222433..4b3d4ef 100644
--- a/dev.dockerfile
+++ b/dev.dockerfile
@@ -2,7 +2,7 @@
 FROM golang:1.26.2 AS go
 
 # update together with .github/workflows/ci.yml
-FROM golangci/golangci-lint:v2.12.1 AS linter
+FROM golangci/golangci-lint:v2.12.2 AS linter
 
 FROM go AS dev
 ENV INSIDE_DEV_CONTAINER=1