diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index a3a3d74..e48b8f1 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -13,7 +13,7 @@ jobs:
       matrix:
         os: [ ubuntu , macos ]
         hhvm:
-          - "4.115"
+          - "4.126"
           - latest
           - nightly
     runs-on: ${{matrix.os}}-latest
diff --git a/composer.json b/composer.json
index 2b45239..785c65c 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
   "require-dev": {
     "hhvm/hhvm-autoload": "^2.0|^3.0",
     "facebook/fbexpect": "^2.0.0",
-    "hhvm/hacktest": "^2.0",
-    "hhvm/hhast": "^4.0"
+    "hhvm/hacktest": "^2.3.0",
+    "hhvm/hhast": "^4.135.1"
   }
 }