diff --git a/docker-runner.sh b/docker-runner.sh
index fc36944..9533442 100644
--- a/docker-runner.sh
+++ b/docker-runner.sh
@@ -2,7 +2,7 @@
 
 bun_image=oven/bun:1.4.4-alpine
 deno_image=denoland/deno:2.9.8
-firefox_image=selenium/standalone-firefox:155.0.1
+firefox_image=selenium/standalone-firefox:159.0.1
 floor_image=node:18.20.8-alpine3.21
 node_image=node:26.13.0-alpine3.24