diff --git a/Dockerfile b/Dockerfile
index e432f8785..4cebfc0e9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM sitespeedio/webbrowsers:chrome-94.0-firefox-92.0-edge-93.0-dev
+FROM sitespeedio/webbrowsers:chrome-94.0-firefox-93.0-edge-93.0-dev
 
 ENV SITESPEED_IO_BROWSERTIME__XVFB true
 ENV SITESPEED_IO_BROWSERTIME__DOCKER true
diff --git a/Dockerfile-slim b/Dockerfile-slim
index 50508ade3..e0849d95e 100644
--- a/Dockerfile-slim
+++ b/Dockerfile-slim
@@ -6,7 +6,7 @@ ENV SITESPEED_IO_BROWSERTIME__BROWSER firefox
 ENV SITESPEED_IO_BROWSERTIME__VISUAL_METRICS false
 ENV SITESPEED_IO_BROWSERTIME__HEADLESS true
 
-ENV FIREFOX_VERSION 92.0
+ENV FIREFOX_VERSION 93.0
 
 ENV PATH="/usr/local/bin:${PATH}"