diff --git a/.circleci/config.yml b/.circleci/config.yml
index f8334da..20ff442 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -8,7 +8,7 @@ jobs:
       - checkout
       - 
         restore_cache: 
-          key: "deps1-{{ .Branch }}-{{ checksum \"requirements.txt\" }}"
+          key: "deps1-{{ .Branch }}-{{ checksum \"requirements/dev.txt\" }}"
       - 
         run: 
           command: |
@@ -18,7 +18,7 @@ jobs:
           name: "Install Python deps in a venv"
       - 
         save_cache: 
-          key: "deps1-{{ .Branch }}-{{ checksum \"requirements.txt\" }}"
+          key: "deps1-{{ .Branch }}-{{ checksum \"requirements/dev.txt\" }}"
           paths: 
             - venv
   flask_tests: 
@@ -40,7 +40,7 @@ jobs:
       - checkout
       - 
         restore_cache: 
-          key: "deps1-{{ .Branch }}-{{ checksum \"requirements.txt\" }}"
+          key: "deps1-{{ .Branch }}-{{ checksum \"requirements/dev.txt\" }}"
       - 
         run: 
           command: "dockerize -wait tcp://localhost:5432 -timeout 1m"