diff --git a/.github/workflows/pr-validation.yaml b/.github/workflows/pr-validation.yaml
index ddbdf7c..544b948 100644
--- a/.github/workflows/pr-validation.yaml
+++ b/.github/workflows/pr-validation.yaml
@@ -14,7 +14,7 @@ jobs:
       - name: Setup go
         uses: actions/setup-go@v4
         with:
-          go-version: "^1.21.1"
+          go-version: "^1.21.4"
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3.7.0
         with:
@@ -28,7 +28,7 @@ jobs:
       - name: Setup go
         uses: actions/setup-go@v4
         with:
-          go-version: "^1.21.1"
+          go-version: "^1.21.4"
       - name: Run fmt
         run: |
           make fmt
@@ -48,7 +48,7 @@ jobs:
       - name: Setup go
         uses: actions/setup-go@v4
         with:
-          go-version: "^1.21.1"
+          go-version: "^1.21.4"
       - name: Generate schema
         run: |
           make generate-schema
@@ -68,7 +68,7 @@ jobs:
       - name: Setup go
         uses: actions/setup-go@v4
         with:
-          go-version: "^1.21.1"
+          go-version: "^1.21.4"
       - name: Run build
         run: |
           make build
@@ -81,7 +81,7 @@ jobs:
       - name: Setup go
         uses: actions/setup-go@v4
         with:
-          go-version: "^1.21.1"
+          go-version: "^1.21.4"
       - name: Run test
         run: |
           make test
@@ -94,7 +94,7 @@ jobs:
       - name: Setup go
         uses: actions/setup-go@v4
         with:
-          go-version: "^1.21.1"
+          go-version: "^1.21.4"
       - name: coverage
         run: |
           make cover
diff --git a/.github/workflows/release-trigger-client.yaml b/.github/workflows/release-trigger-client.yaml
index 895ef97..2701abd 100644
--- a/.github/workflows/release-trigger-client.yaml
+++ b/.github/workflows/release-trigger-client.yaml
@@ -14,7 +14,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: "^1.21.1"
+          go-version: "^1.21.4"
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v5.0.0
         env:
diff --git a/Dockerfile b/Dockerfile
index d576323..1a3f73d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # BUILDER
-FROM golang:1.21.1-bullseye as builder
+FROM golang:1.21.4-bullseye as builder
 WORKDIR /workspace
 
 COPY go.mod go.mod