diff --git a/docker/Dockerfile b/docker/Dockerfile
index ba518070..8ad8cd2d 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/golang:1.19.4-alpine@sha256:a9b24b67dc83b3383d22a14941c2b2b2ca6a103d805cac6820fd1355943beaf1 AS build
+FROM docker.io/golang:1.19.4-alpine@sha256:86d32cc0dfc04757fd8aeebb86308e6d1e3de60c73cb59e0f99c7b2ef77416b6 AS build
 ARG VERSION
 
 # needed for vcs feature introduced in go 1.18+
diff --git a/docker/Dockerfile.golang b/docker/Dockerfile.golang
index 62733052..b8562774 100644
--- a/docker/Dockerfile.golang
+++ b/docker/Dockerfile.golang
@@ -1,4 +1,4 @@
-FROM docker.io/golang:1.19.4-alpine@sha256:a9b24b67dc83b3383d22a14941c2b2b2ca6a103d805cac6820fd1355943beaf1 AS build
+FROM docker.io/golang:1.19.4-alpine@sha256:86d32cc0dfc04757fd8aeebb86308e6d1e3de60c73cb59e0f99c7b2ef77416b6 AS build
 ARG VERSION
 
 # needed for vcs feature introduced in go 1.18+
@@ -16,7 +16,7 @@ RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
   go build -a -ldflags "-s -w -X github.com/target/flottbot/version.Version=${VERSION}" \
   -o flottbot ./cmd/flottbot
 
-FROM docker.io/golang:1.19.4-alpine@sha256:a9b24b67dc83b3383d22a14941c2b2b2ca6a103d805cac6820fd1355943beaf1
+FROM docker.io/golang:1.19.4-alpine@sha256:86d32cc0dfc04757fd8aeebb86308e6d1e3de60c73cb59e0f99c7b2ef77416b6
 
 ENV USERNAME=flottbot
 ENV GROUP=flottbot
diff --git a/docker/Dockerfile.python b/docker/Dockerfile.python
index acf560cf..2928f4d8 100644
--- a/docker/Dockerfile.python
+++ b/docker/Dockerfile.python
@@ -1,4 +1,4 @@
-FROM docker.io/golang:1.19.4-alpine@sha256:a9b24b67dc83b3383d22a14941c2b2b2ca6a103d805cac6820fd1355943beaf1 AS build
+FROM docker.io/golang:1.19.4-alpine@sha256:86d32cc0dfc04757fd8aeebb86308e6d1e3de60c73cb59e0f99c7b2ef77416b6 AS build
 ARG VERSION
 
 # needed for vcs feature introduced in go 1.18+
diff --git a/docker/Dockerfile.ruby b/docker/Dockerfile.ruby
index 769c42e9..c901143f 100644
--- a/docker/Dockerfile.ruby
+++ b/docker/Dockerfile.ruby
@@ -1,4 +1,4 @@
-FROM docker.io/golang:1.19.4-alpine@sha256:a9b24b67dc83b3383d22a14941c2b2b2ca6a103d805cac6820fd1355943beaf1 AS build
+FROM docker.io/golang:1.19.4-alpine@sha256:86d32cc0dfc04757fd8aeebb86308e6d1e3de60c73cb59e0f99c7b2ef77416b6 AS build
 ARG VERSION
 
 # needed for vcs feature introduced in go 1.18+