diff --git a/.circleci/config.yml b/.circleci/config.yml
index ef51d28..e6fd5da 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -23,8 +23,8 @@ jobs:
       # Download and cache dependencies
       - restore_cache:
           keys:
-            - v4-dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/prod.txt" }}
-            - v4-dependencies-
+            - v5-dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/prod.txt" }}
+            - v5-dependencies-
             # fallback to using the latest cache if no exact match is found
 
       - run:
@@ -41,7 +41,7 @@ jobs:
       - save_cache:
           paths:
             - venv
-          key: v4-dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/prod.txt" }}
+          key: v5-dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/prod.txt" }}
 
 
 
@@ -68,8 +68,8 @@ jobs:
       # Download and cache dependencies
       - restore_cache:
           keys:
-            - v4-dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/prod.txt" }}
-            - v4-dependencies-
+            - v5-dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/prod.txt" }}
+            - v5-dependencies-
             # fallback to using the latest cache if no exact match is found
     
       - run:
@@ -102,7 +102,7 @@ jobs:
       - save_cache:
           paths:
             - venv
-          key: v4-dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/prod.txt" }}
+          key: v5-dependencies-{{ checksum "requirements/dev.txt" }}-{{ checksum "requirements/prod.txt" }}
 
   back-deploy-heroku:
     docker: