diff --git a/CHANGELOG.md b/CHANGELOG.md
index c358228faea..3b52816867a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,3 +4,4 @@
 - Fixed an issue where `firebase init genkit` would error on Windows machines.
 - Fixed an issue where emulator returned error when emulating alerts functions written in python (#8019)
 - Updated `superstatic` to `9.1.0` in package.json.
+- Updated the Firebase Data Connect local toolkit to v1.7.4, which includes a fix for an issue that caused duplicate installations of the Firebase JS SDK. (#8028)
diff --git a/src/emulator/downloadableEmulators.ts b/src/emulator/downloadableEmulators.ts
index 3f53a1c6d72..04f7b6e1e26 100755
--- a/src/emulator/downloadableEmulators.ts
+++ b/src/emulator/downloadableEmulators.ts
@@ -59,20 +59,20 @@ const EMULATOR_UPDATE_DETAILS: { [s in DownloadableEmulators]: EmulatorUpdateDet
   dataconnect:
     process.platform === "darwin"
       ? {
-          version: "1.7.3",
-          expectedSize: 25211648,
-          expectedChecksum: "8410794304b2ae340c3facf07d7edc16",
+          version: "1.7.4",
+          expectedSize: 25277184,
+          expectedChecksum: "74f6b66c79a8a903132c7ab26c644593",
         }
       : process.platform === "win32"
         ? {
-            version: "1.7.3",
-            expectedSize: 25641984,
-            expectedChecksum: "a4bd0f9d9d884528fa4494e4d7918c08",
+            version: "1.7.4",
+            expectedSize: 25707520,
+            expectedChecksum: "66eec92e2d57ae42a8b58f33b65b4184",
           }
         : {
-            version: "1.7.3",
-            expectedSize: 25125016,
-            expectedChecksum: "48660e6370aeed973f33c3420c3255fb",
+            version: "1.7.4",
+            expectedSize: 25190552,
+            expectedChecksum: "acb7be487020afa6e1a597ceb8c6e862",
           },
 };