diff --git a/docs/app/reflex.lock/bun.lock b/docs/app/reflex.lock/bun.lock
index 9a75ebb5ecb..954b62a65c5 100644
--- a/docs/app/reflex.lock/bun.lock
+++ b/docs/app/reflex.lock/bun.lock
@@ -35,7 +35,7 @@
         "lucide-react": "1.14.0",
         "mergician": "v2.0.2",
         "moment": "2.30.1",
-        "moment-timezone": "^0.6.2",
+        "moment-timezone": "0.6.2",
         "plotly.js": "3.5.1",
         "react": "19.2.6",
         "react-colorful": "5.7.0",
diff --git a/docs/app/reflex.lock/package.json b/docs/app/reflex.lock/package.json
index 3158ae2c5fe..782cce520b0 100644
--- a/docs/app/reflex.lock/package.json
+++ b/docs/app/reflex.lock/package.json
@@ -36,7 +36,7 @@
     "lucide-react": "1.14.0",
     "mergician": "v2.0.2",
     "moment": "2.30.1",
-    "moment-timezone": "^0.6.2",
+    "moment-timezone": "0.6.2",
     "plotly.js": "3.5.1",
     "react": "19.2.6",
     "react-colorful": "5.7.0",
diff --git a/packages/reflex-components-moment/news/6649.bugfix.md b/packages/reflex-components-moment/news/6649.bugfix.md
new file mode 100644
index 00000000000..a998e9c2ad5
--- /dev/null
+++ b/packages/reflex-components-moment/news/6649.bugfix.md
@@ -0,0 +1 @@
+`rx.moment` now pins its `moment-timezone` dependency to the exact version `0.6.2` instead of a caret range, keeping frontend installs reproducible.
diff --git a/packages/reflex-components-moment/src/reflex_components_moment/moment.py b/packages/reflex-components-moment/src/reflex_components_moment/moment.py
index d1753fcfece..84988075451 100644
--- a/packages/reflex-components-moment/src/reflex_components_moment/moment.py
+++ b/packages/reflex-components-moment/src/reflex_components_moment/moment.py
@@ -131,6 +131,6 @@ def add_imports(self) -> ImportDict:
             # value at compile time so import all locales available.
             imports[""] = "moment/min/locales"
         if self.tz is not None:
-            imports["moment-timezone"] = ""
+            imports["moment-timezone@0.6.2"] = ""
 
         return imports