diff --git a/test_keycloak_init.sh b/test_keycloak_init.sh
index e9c6823..7c1ccce 100755
--- a/test_keycloak_init.sh
+++ b/test_keycloak_init.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 CMD_ARGS=$1
-KEYCLOAK_DOCKER_IMAGE="quay.io/keycloak/keycloak:latest"
+KEYCLOAK_DOCKER_IMAGE="quay.io/keycloak/keycloak:${KEYCLOAK_VERSION}"
 
 function keycloak_stop() {
     docker stop unittest_keycloak &> /dev/null
diff --git a/tox.env b/tox.env
index 49cea83..2985e40 100644
--- a/tox.env
+++ b/tox.env
@@ -2,3 +2,4 @@ KEYCLOAK_ADMIN=admin
 KEYCLOAK_ADMIN_PASSWORD=admin
 KEYCLOAK_HOST={env:KEYCLOAK_HOST:localhost}
 KEYCLOAK_PORT=8080
+KEYCLOAK_VERSION={env:KEYCLOAK_VERSION:latest}