diff --git a/Dockerfile b/Dockerfile
index 40931b4..f711a76 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # https://hub.docker.com/_/debian
 FROM debian:buster-slim
 
-ARG firefox_ver=74.0.1
+ARG firefox_ver=75.0
 ARG geckodriver_ver=0.26.0
 
 RUN apt-get update \
diff --git a/README.md b/README.md
index c24e109..23dc667 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ geckodriver Docker image
 
 ## Supported tags and respective `Dockerfile` links
 
-- [`74.0.1-driver0.26.0-debian-buster`, `74.0.1-driver0.26.0-debian`, `74.0.1-driver0.26.0`, `74.0.1-debian-buster`, `74.0.1-debian`, `74.0.1`, `debian-buster`, `debian`, `latest`][101]
+- [`75.0-driver0.26.0-debian-buster`, `75.0-driver0.26.0-debian`, `75.0-driver0.26.0`, `75.0-debian-buster`, `75.0-debian`, `75.0`, `debian-buster`, `debian`, `latest`][101]
 
 
 
diff --git a/hooks/post_push b/hooks/post_push
index 1f23cc6..250e94f 100644
--- a/hooks/post_push
+++ b/hooks/post_push
@@ -9,7 +9,7 @@ tagStart=$(expr index "$IMAGE_NAME" :)
 repoName=${IMAGE_NAME:0:tagStart-1}
 
 # Tag and push image for each additional tag
-for tag in {74.0.1-driver0.26.0-debian-buster,74.0.1-driver0.26.0-debian,74.0.1-driver0.26.0,74.0.1-debian-buster,74.0.1-debian,74.0.1,debian-buster,debian,latest}; do
+for tag in {75.0-driver0.26.0-debian-buster,75.0-driver0.26.0-debian,75.0-driver0.26.0,75.0-debian-buster,75.0-debian,75.0,debian-buster,debian,latest}; do
   docker tag $IMAGE_NAME ${repoName}:${tag}
   docker push ${repoName}:${tag}
 done