diff --git a/.github/main.workflow b/.github/main.workflow
index 8b8b592..f906b7c 100644
--- a/.github/main.workflow
+++ b/.github/main.workflow
@@ -3,6 +3,11 @@ workflow "Verify changes on push" {
   on = "push"
 }
 
+action "Install dependencies" {
+  uses = "actions/npm@59b64a598378f31e49cb76f27d6f3312b582f680"
+  args = "install"
+}
+
 action "Run all tests" {
   uses = "actions/npm@59b64a598378f31e49cb76f27d6f3312b582f680"
   args = "test"