diff --git a/package-lock.json b/package-lock.json
index d9eb367..8d21149 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
       },
       "devDependencies": {
         "@graphprotocol/graph-cli": "^0.29.0",
-        "@graphprotocol/graph-ts": "^0.26.0",
+        "@graphprotocol/graph-ts": "^0.27.0",
         "@types/chai": "^4.3.1",
         "@types/chai-spies": "^1.0.3",
         "@types/mocha": "^9.1.1",
@@ -752,9 +752,9 @@
       }
     },
     "node_modules/@graphprotocol/graph-ts": {
-      "version": "0.26.0",
-      "resolved": "https://registry.npmjs.org/@graphprotocol/graph-ts/-/graph-ts-0.26.0.tgz",
-      "integrity": "sha512-GW/emOJl+35MXgmIxTnUK7dJtPCaB9u5aAwoLVqJ8swogC794O92UrXMVrAJsherUriu+yI9bLMGmNPOIi60jw==",
+      "version": "0.27.0",
+      "resolved": "https://registry.npmjs.org/@graphprotocol/graph-ts/-/graph-ts-0.27.0.tgz",
+      "integrity": "sha512-r1SPDIZVQiGMxcY8rhFSM0y7d/xAbQf5vHMWUf59js1KgoyWpM6P3tczZqmQd7JTmeyNsDGIPzd9FeaxllsU4w==",
       "dev": true,
       "dependencies": {
         "assemblyscript": "0.19.10"
@@ -14348,9 +14348,9 @@
       }
     },
     "@graphprotocol/graph-ts": {
-      "version": "0.26.0",
-      "resolved": "https://registry.npmjs.org/@graphprotocol/graph-ts/-/graph-ts-0.26.0.tgz",
-      "integrity": "sha512-GW/emOJl+35MXgmIxTnUK7dJtPCaB9u5aAwoLVqJ8swogC794O92UrXMVrAJsherUriu+yI9bLMGmNPOIi60jw==",
+      "version": "0.27.0",
+      "resolved": "https://registry.npmjs.org/@graphprotocol/graph-ts/-/graph-ts-0.27.0.tgz",
+      "integrity": "sha512-r1SPDIZVQiGMxcY8rhFSM0y7d/xAbQf5vHMWUf59js1KgoyWpM6P3tczZqmQd7JTmeyNsDGIPzd9FeaxllsU4w==",
       "dev": true,
       "requires": {
         "assemblyscript": "0.19.10"
diff --git a/package.json b/package.json
index f852c7e..6b50c5f 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   },
   "devDependencies": {
     "@graphprotocol/graph-cli": "^0.29.0",
-    "@graphprotocol/graph-ts": "^0.26.0",
+    "@graphprotocol/graph-ts": "^0.27.0",
     "@types/chai": "^4.3.1",
     "@types/chai-spies": "^1.0.3",
     "@types/mocha": "^9.1.1",