diff --git a/CHANGELOG.md b/CHANGELOG.md
index 153a1f89efe..d3ee68abfb6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,4 @@
 - Add support for nodejs24 (beta) runtime for Cloud Functions for Firebase. (#9475)
 - Adds listServices and also defines trigger within runv2.ts (#9482)
 - Updates the `firebase init functions` template to use [`firebase-functions` 7.0.0](https://firebase.google.com/support/releases#cloudfunctions-700-launch) (#9496)
+- Updated to v2.17.2 of the Data Connect emulator, which fixes a bug with handling of optional enum lists in generated Flutter SDKs. (#9391)
diff --git a/src/emulator/downloadableEmulatorInfo.json b/src/emulator/downloadableEmulatorInfo.json
index 8fc89810c76..d06a81af219 100644
--- a/src/emulator/downloadableEmulatorInfo.json
+++ b/src/emulator/downloadableEmulatorInfo.json
@@ -54,36 +54,36 @@
   },
   "dataconnect": {
     "darwin": {
-      "version": "2.17.1",
-      "expectedSize": 30004064,
-      "expectedChecksum": "89314d496595b250e149d8705ccd2ddc",
-      "expectedChecksumSHA256": "1e95733bf75fd433047345cb4c069ff4ddd2a2e296c53da3787dd708a26a8642",
-      "remoteUrl": "https://storage.googleapis.com/firemat-preview-drop/emulator/dataconnect-emulator-macos-amd64-v2.17.1",
-      "downloadPathRelativeToCacheDir": "dataconnect-emulator-2.17.1"
+      "version": "2.17.2",
+      "expectedSize": 30012256,
+      "expectedChecksum": "9e8d43abb6e93f4c969088078fdaf780",
+      "expectedChecksumSHA256": "6001b86795f727f90755b497cba7ebcd2f50d024b0e56d1d6e957fcb98ff463c",
+      "remoteUrl": "https://storage.googleapis.com/firemat-preview-drop/emulator/dataconnect-emulator-macos-amd64-v2.17.2",
+      "downloadPathRelativeToCacheDir": "dataconnect-emulator-2.17.2"
     },
     "darwin_arm64": {
-      "version": "2.17.1",
-      "expectedSize": 29476450,
-      "expectedChecksum": "038125be57400e11f5013001cf68ce9e",
-      "expectedChecksumSHA256": "a11f6ea1f8b8d80f502df6e9b34865fb12186b4157f2c282a0e6f99c53077ca2",
-      "remoteUrl": "https://storage.googleapis.com/firemat-preview-drop/emulator/dataconnect-emulator-macos-arm64-v2.17.1",
-      "downloadPathRelativeToCacheDir": "dataconnect-emulator-2.17.1"
+      "version": "2.17.2",
+      "expectedSize": 29475730,
+      "expectedChecksum": "1a82213baded25c2a6c584a72a5600f2",
+      "expectedChecksumSHA256": "c51a6810e975e13ac5ea5f038addf259da8b0d17b0b739dab1267dca133e5a54",
+      "remoteUrl": "https://storage.googleapis.com/firemat-preview-drop/emulator/dataconnect-emulator-macos-arm64-v2.17.2",
+      "downloadPathRelativeToCacheDir": "dataconnect-emulator-2.17.2"
     },
     "win32": {
-      "version": "2.17.1",
-      "expectedSize": 30496768,
-      "expectedChecksum": "939a77bb9a549bc9460f888ac3442397",
-      "expectedChecksumSHA256": "04d6859668c4afc1fa301f5cc892623669bcbf26ce5195bc80dc208783c33853",
-      "remoteUrl": "https://storage.googleapis.com/firemat-preview-drop/emulator/dataconnect-emulator-windows-amd64-v2.17.1",
-      "downloadPathRelativeToCacheDir": "dataconnect-emulator-2.17.1.exe"
+      "version": "2.17.2",
+      "expectedSize": 30507008,
+      "expectedChecksum": "1a071a45267279463516f8264aaa5a97",
+      "expectedChecksumSHA256": "8f84b312a049f80e2f9466eb1f77d15e1dedec8ce0696c51fc221fbb3b436eee",
+      "remoteUrl": "https://storage.googleapis.com/firemat-preview-drop/emulator/dataconnect-emulator-windows-amd64-v2.17.2",
+      "downloadPathRelativeToCacheDir": "dataconnect-emulator-2.17.2.exe"
     },
     "linux": {
-      "version": "2.17.1",
-      "expectedSize": 29925560,
-      "expectedChecksum": "239d20f4aedf0bf6f79caca7453bf5cf",
-      "expectedChecksumSHA256": "756fa6343a659a8a2606ee0df2a321ffaf47645fff8f4b209286681ee36820e3",
-      "remoteUrl": "https://storage.googleapis.com/firemat-preview-drop/emulator/dataconnect-emulator-linux-amd64-v2.17.1",
-      "downloadPathRelativeToCacheDir": "dataconnect-emulator-2.17.1"
+      "version": "2.17.2",
+      "expectedSize": 29937848,
+      "expectedChecksum": "70bc4fc8eecc1c1c6dd4f404ed7e2b89",
+      "expectedChecksumSHA256": "9b90874daf84f0cfb7ae72f3a8c4ccec523593ccd318cd967f5bef7d574efa77",
+      "remoteUrl": "https://storage.googleapis.com/firemat-preview-drop/emulator/dataconnect-emulator-linux-amd64-v2.17.2",
+      "downloadPathRelativeToCacheDir": "dataconnect-emulator-2.17.2"
     }
   }
 }