diff --git a/.circleci/config.yml b/.circleci/config.yml
index 73b2b4e..3a4f528 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -10,8 +10,8 @@ jobs:
 
       - restore_cache:
           keys:
-            - v1-dependencies-{{ checksum "requirements.txt" }}
-            - v1-dependencies-
+            - v2-dependencies-{{ checksum "requirements.txt" }}
+            - v2-dependencies-
 
       - run:
           name: Install dependencies
@@ -22,7 +22,7 @@ jobs:
             tox -e ALL --notest
 
       - save_cache:
-          key: v1-dependencies-{{ checksum "requirements.txt" }}
+          key: v2-dependencies-{{ checksum "requirements.txt" }}
           paths:
             - venv
             - .tox