diff --git a/Dockerfile b/Dockerfile
index 5bda83e..c3fd0c5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,7 +19,7 @@ FROM jlesage/baseimage-gui:alpine-3.18-v4.4.2
 ARG DOCKER_IMAGE_VERSION=
 
 # Define software versions.
-ARG FIREFOX_VERSION=113.0.2-r1
+ARG FIREFOX_VERSION=114.0.2-r0
 #ARG PROFILE_CLEANER_VERSION=2.36
 
 # Define software download URLs.