diff --git a/.changeset/serious-doors-lick.md b/.changeset/serious-doors-lick.md
new file mode 100644
index 00000000000..622fa50f3d5
--- /dev/null
+++ b/.changeset/serious-doors-lick.md
@@ -0,0 +1,5 @@
+---
+"@graphql-codegen/cli": patch
+---
+
+Add `tslib` as a dependency. See https://github.com/dotansimha/graphql-code-generator/issues/8075
diff --git a/packages/graphql-codegen-cli/package.json b/packages/graphql-codegen-cli/package.json
index e676f9d36bd..a1061165287 100644
--- a/packages/graphql-codegen-cli/package.json
+++ b/packages/graphql-codegen-cli/package.json
@@ -68,6 +68,7 @@
     "mkdirp": "^1.0.4",
     "string-env-interpolation": "^1.0.1",
     "ts-log": "^2.2.3",
+    "tslib": "^2.4.0",
     "yaml": "^1.10.0",
     "yargs": "^17.0.0"
   },