diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 45f8a9d8..cfc5ab25 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -13,7 +13,7 @@ jobs:
       matrix:
         os: [ ubuntu ]
         hhvm:
-          - '4.93'
+          - '4.94'
           - latest
           - nightly
     runs-on: ${{matrix.os}}-latest
diff --git a/composer.json b/composer.json
index ec3f038f..f8cd98c3 100644
--- a/composer.json
+++ b/composer.json
@@ -15,6 +15,6 @@
     "hhvm/hsl-experimental": "^4.37|dev-master"
   },
   "require": {
-    "hhvm": "^4.93"
+    "hhvm": "^4.94"
   }
 }