diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index f137c1a5..0ab25992 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -34,6 +34,8 @@ parts:
   bottle:
     plugin: python
     source: https://github.com/bottlepy/bottle.git
+    source-branch: release-0.12
   docker:
     plugin: python
     source: https://github.com/docker/docker-py.git
+    source-tag: '3.7.0'