diff --git a/.env.example b/.env.example
index 471e7d4..c560055 100644
--- a/.env.example
+++ b/.env.example
@@ -1,4 +1,3 @@
-IMAGE=sentry:9.1
 # Run `docker-compose run web config generate-secret-key`
 # to get the SENTRY_SECRET_KEY value.
-SENTRY_SECRET_KEY=
\ No newline at end of file
+SENTRY_SECRET_KEY=
diff --git a/.travis.yml b/.travis.yml
index 8d53fb7..b079f4d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ language: bash
 services: docker
 
 env:
-  - IMAGE=sentry:9.1
+  - IMAGE=sentry:9.1.2
   - IMAGE=getsentry/sentry:git
 
 script:
diff --git a/Dockerfile b/Dockerfile
index e42391e..bbd3044 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,2 +1,2 @@
-ARG IMAGE
+ARG IMAGE=sentry:9.1.2
 FROM ${IMAGE}-onbuild