diff --git a/Dockerfile b/Dockerfile
index e715c0931..3b7beb6f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -35,7 +35,7 @@ COPY ./gen-ts-api /work/web/node_modules/@goauthentik/api
 RUN npm run build
 
 # Stage 3: Build go proxy
-FROM --platform=${BUILDPLATFORM} docker.io/golang:1.21.4-bookworm AS go-builder
+FROM --platform=${BUILDPLATFORM} docker.io/golang:1.21.5-bookworm AS go-builder
 
 ARG TARGETOS
 ARG TARGETARCH
diff --git a/ldap.Dockerfile b/ldap.Dockerfile
index 6bb161a97..7b1b9fbb1 100644
--- a/ldap.Dockerfile
+++ b/ldap.Dockerfile
@@ -1,5 +1,5 @@
 # Stage 1: Build
-FROM --platform=${BUILDPLATFORM} docker.io/golang:1.21.4-bookworm AS builder
+FROM --platform=${BUILDPLATFORM} docker.io/golang:1.21.5-bookworm AS builder
 
 ARG TARGETOS
 ARG TARGETARCH
diff --git a/proxy.Dockerfile b/proxy.Dockerfile
index e8bb5a3f8..ca4f7bc1a 100644
--- a/proxy.Dockerfile
+++ b/proxy.Dockerfile
@@ -15,7 +15,7 @@ COPY web .
 RUN npm run build-proxy
 
 # Stage 2: Build
-FROM --platform=${BUILDPLATFORM} docker.io/golang:1.21.4-bookworm AS builder
+FROM --platform=${BUILDPLATFORM} docker.io/golang:1.21.5-bookworm AS builder
 
 ARG TARGETOS
 ARG TARGETARCH
diff --git a/radius.Dockerfile b/radius.Dockerfile
index 7e6b8fd42..bef91e084 100644
--- a/radius.Dockerfile
+++ b/radius.Dockerfile
@@ -1,5 +1,5 @@
 # Stage 1: Build
-FROM --platform=${BUILDPLATFORM} docker.io/golang:1.21.4-bookworm AS builder
+FROM --platform=${BUILDPLATFORM} docker.io/golang:1.21.5-bookworm AS builder
 
 ARG TARGETOS
 ARG TARGETARCH