diff --git a/Gemfile.lock b/Gemfile.lock
index 7a979827..9934aeb7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -250,8 +250,8 @@ GEM
     mini_mime (1.1.5)
     mini_portile2 (2.8.5)
     minitest (5.22.2)
-    mnemosyne-ruby (1.17.0)
-      activesupport (>= 4)
+    mnemosyne-ruby (2.0.0)
+      activesupport (>= 6.1)
       bunny
     msgpack (1.7.2)
     multi_json (1.15.0)