From e1efe74c61b5f31fdd122ff8f4ce01012d0f5398 Mon Sep 17 00:00:00 2001
From: Lenz Weber-Tronic <lorenz.weber-tronic@apollographql.com>
Date: Thu, 5 Dec 2024 16:58:57 +0100
Subject: [PATCH 1/2] Fix import extension (#12171)

Co-authored-by: Jerel Miller <jerelmiller@gmail.com>
Co-authored-by: phryneas <phryneas@users.noreply.github.com>
---
 .changeset/giant-pears-learn.md | 5 +++++
 .size-limits.json               | 2 +-
 src/masking/types.ts            | 2 +-
 3 files changed, 7 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/giant-pears-learn.md

diff --git a/.changeset/giant-pears-learn.md b/.changeset/giant-pears-learn.md
new file mode 100644
index 00000000000..e71b8b917b0
--- /dev/null
+++ b/.changeset/giant-pears-learn.md
@@ -0,0 +1,5 @@
+---
+"@apollo/client": patch
+---
+
+Fix import extension in masking entry point.
diff --git a/.size-limits.json b/.size-limits.json
index c072f5c094e..54bce409ebd 100644
--- a/.size-limits.json
+++ b/.size-limits.json
@@ -1,4 +1,4 @@
 {
-  "dist/apollo-client.min.cjs": 41614,
+  "dist/apollo-client.min.cjs": 41613,
   "import { ApolloClient, InMemoryCache, HttpLink } from \"dist/index.js\" (production)": 34349
 }
diff --git a/src/masking/types.ts b/src/masking/types.ts
index ebf8cdd4ad4..b50617d6d64 100644
--- a/src/masking/types.ts
+++ b/src/masking/types.ts
@@ -5,7 +5,7 @@ import type {
   RemoveFragmentName,
   RemoveMaskedMarker,
   UnwrapFragmentRefs,
-} from "./internal/types.ts";
+} from "./internal/types.js";
 import type { Prettify } from "../utilities/index.js";
 
 export interface DataMasking {}

From 4153d6681551f0f0d795913c76663c687dd18757 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Thu, 5 Dec 2024 09:04:21 -0700
Subject: [PATCH 2/2] Version Packages (#12172)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
---
 .changeset/giant-pears-learn.md | 5 -----
 CHANGELOG.md                    | 6 ++++++
 package-lock.json               | 4 ++--
 package.json                    | 2 +-
 4 files changed, 9 insertions(+), 8 deletions(-)
 delete mode 100644 .changeset/giant-pears-learn.md

diff --git a/.changeset/giant-pears-learn.md b/.changeset/giant-pears-learn.md
deleted file mode 100644
index e71b8b917b0..00000000000
--- a/.changeset/giant-pears-learn.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@apollo/client": patch
----
-
-Fix import extension in masking entry point.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d173722019b..d84d5c95e77 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @apollo/client
 
+## 3.12.1
+
+### Patch Changes
+
+- [#12171](https://github.com/apollographql/apollo-client/pull/12171) [`e1efe74`](https://github.com/apollographql/apollo-client/commit/e1efe74c61b5f31fdd122ff8f4ce01012d0f5398) Thanks [@phryneas](https://github.com/phryneas)! - Fix import extension in masking entry point.
+
 ## 3.12.0
 
 ### Minor Changes
diff --git a/package-lock.json b/package-lock.json
index 387e6724bf0..b9f89e9e952 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@apollo/client",
-  "version": "3.12.0",
+  "version": "3.12.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@apollo/client",
-      "version": "3.12.0",
+      "version": "3.12.1",
       "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index 45890e70f2c..7bad9d48511 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@apollo/client",
-  "version": "3.12.0",
+  "version": "3.12.1",
   "description": "A fully-featured caching GraphQL client.",
   "private": true,
   "keywords": [