diff --git a/e2e/BUILD.bazel b/e2e/BUILD.bazel
index 48af4886c7..0fb5a0b531 100644
--- a/e2e/BUILD.bazel
+++ b/e2e/BUILD.bazel
@@ -137,4 +137,9 @@ e2e_integration_test(
     "3.4.x",
     "3.5.x",
     "3.6.x",
+    "3.7.x",
+    "3.8.x",
+    "3.9.x",
+    "4.0.x",
+    "4.1.x",
 ]]
diff --git a/packages/typescript/package.json b/packages/typescript/package.json
index a5135266a5..a415becfe0 100644
--- a/packages/typescript/package.json
+++ b/packages/typescript/package.json
@@ -23,7 +23,7 @@
     },
     "//": "note that typescript doesn't follow semver, so technically anything 3.6 or higher might break us",
     "peerDependencies": {
-        "typescript": ">=3.0.0 <4.0"
+        "typescript": ">=3.0.0 <4.3"
     },
     "dependencies": {
         "protobufjs": "6.8.8",