diff --git a/Dockerfile b/Dockerfile
index fbb291272e..9c097e464f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM sitespeedio/webbrowsers:chrome-131.0-firefox-132.0-edge-131.0
+FROM sitespeedio/webbrowsers:chrome-131.0-firefox-133.0-edge-131.0
 
 ARG TARGETPLATFORM=linux/amd64