diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 55a5d2c..e920588 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -62,10 +62,14 @@ build-stable:
 build-msrv:
   extends: build-stable
   image: "rust:1.43.0"
+  cache:
+    key: msrv
 
 build-nightly:
   extends: build-stable
   image: "rustlang/rust:nightly"
+  cache:
+    key: nightly
 
 # TEST
 
@@ -77,11 +81,15 @@ test-msrv:
   extends: test-stable
   image: "rust:1.43.0"
   needs: ["build-msrv"]
+  cache:
+    key: msrv
 
 test-nightly:
   extends: test-stable
   image: "rustlang/rust:nightly"
   needs: ["build-nightly"]
+  cache:
+    key: nightly
 
 # VERSION