diff --git a/Dockerfile b/Dockerfile
index 591736cee..251e78259 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,7 +19,7 @@ ENTRYPOINT ["/usr/local/bin/synthetic-monitoring-agent"]
 
 # Third stage copies the setup from the base agent and
 # additionally installs Chromium to support browser checks.
-FROM ghcr.io/grafana/chromium-swiftshader-alpine:131.0.6778.85-r0-3.20.3 AS with-browser
+FROM ghcr.io/grafana/chromium-swiftshader-alpine:131.0.6778.108-r0-3.21.0@sha256:07c5ec3c9d63c263a2a2389a44000629f67ff3637f45d2d55cd74b7463c9a3ec AS with-browser
 
 RUN apk --no-cache add --repository community tini
 
diff --git a/Dockerfile.build b/Dockerfile.build
index 591736cee..251e78259 100644
--- a/Dockerfile.build
+++ b/Dockerfile.build
@@ -19,7 +19,7 @@ ENTRYPOINT ["/usr/local/bin/synthetic-monitoring-agent"]
 
 # Third stage copies the setup from the base agent and
 # additionally installs Chromium to support browser checks.
-FROM ghcr.io/grafana/chromium-swiftshader-alpine:131.0.6778.85-r0-3.20.3 AS with-browser
+FROM ghcr.io/grafana/chromium-swiftshader-alpine:131.0.6778.108-r0-3.21.0@sha256:07c5ec3c9d63c263a2a2389a44000629f67ff3637f45d2d55cd74b7463c9a3ec AS with-browser
 
 RUN apk --no-cache add --repository community tini