diff --git a/defaults/main.yml b/defaults/main.yml
index 78998b3..eebf925 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -3,4 +3,4 @@
 submodules_versioncheck: false
 
 # where to download acmetool for debian?
-acmetool_fix__deb: 'https://debian.ethz.ch/debian/pool/main/a/acmetool/acmetool_0.2.1-4+b2_amd64.deb'
+acmetool_fix__deb: 'https://debian.ethz.ch/debian/pool/main/a/acmetool/acmetool_0.2.1-4+b4_amd64.deb'
diff --git a/vars/main.yml b/vars/main.yml
index cc0ed1c..ae0be9d 100644
--- a/vars/main.yml
+++ b/vars/main.yml
@@ -1,4 +1,4 @@
 ---
 # versionscheck
-playbook_version_number: 7   # should be a integer
+playbook_version_number: 8   # should be a integer
 playbook_version_path: 'do1jlr.ansible_role_acmetool_debian_fix.version'