diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7b8fadc..0e7acaf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,11 +11,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
           go-version: 1.19.0
       - name: Cache Go modules
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 50c0cdc..d14fb1c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,11 +13,11 @@ jobs:
     # only allow tags on the master branch
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
           go-version: 1.19.0
       - name: Cache Go modules
diff --git a/Dockerfile b/Dockerfile
index 34ceecc..ae92949 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.3 as builder
+FROM golang:1.21.4 as builder
 
 WORKDIR /src
 ENV CGO_ENABLED=0
diff --git a/Dockerfile-goreleaser b/Dockerfile-goreleaser
index d6c577e..2182344 100644
--- a/Dockerfile-goreleaser
+++ b/Dockerfile-goreleaser
@@ -1,4 +1,4 @@
-FROM alpine:3.18.4 as builder
+FROM alpine:3.18.5 as builder
 
 RUN apk update
 RUN apk add ca-certificates