diff --git a/Dockerfile b/Dockerfile
index 93b17a86b0..371e8402c7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.24.5-bullseye AS build-env
+FROM golang:1.25-bookworm AS build-env
 
 WORKDIR /usr/src/social-app
 
@@ -89,7 +89,7 @@ RUN cd bskyweb/ && \
     -o /bskyweb \
     ./cmd/bskyweb
 
-FROM debian:bullseye-slim
+FROM debian:bookworm-slim
 
 ENV GODEBUG=netdns=go
 ENV TZ=Etc/UTC
diff --git a/Dockerfile.embedr b/Dockerfile.embedr
index 7fa8b9ae53..29b042dddc 100644
--- a/Dockerfile.embedr
+++ b/Dockerfile.embedr
@@ -1,4 +1,4 @@
-FROM golang:1.24.5-bullseye AS build-env
+FROM golang:1.25-bookworm AS build-env
 
 WORKDIR /usr/src/social-app
 
@@ -58,7 +58,7 @@ RUN cd bskyweb/ && \
     -o /embedr \
     ./cmd/embedr
 
-FROM debian:bullseye-slim
+FROM debian:bookworm-slim
 
 ENV GODEBUG=netdns=go
 ENV TZ=Etc/UTC