diff --git a/action.yml b/action.yml
index 4a60904..64f45c0 100644
--- a/action.yml
+++ b/action.yml
@@ -4,7 +4,7 @@ author: 'eifinger'
 inputs:
   version: 
     description: 'The version of uv to install'
-    default: '0.4.1'
+    default: '0.4.2'
   checksum:
     description: 'The checksum of the uv version to install'
     required: false
diff --git a/dist/setup/index.js b/dist/setup/index.js
index bd4c50d..08ae1bf 100644
--- a/dist/setup/index.js
+++ b/dist/setup/index.js
@@ -83845,6 +83845,24 @@ Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.KNOWN_CHECKSUMS = void 0;
 // AUTOGENERATED_DO_NOT_EDIT
 exports.KNOWN_CHECKSUMS = {
+    'undefined-0.4.2': '98e8a3c9df737b9f7eae3938113060f7fdb560a2bf25562cbe4fe542a99dbfe3',
+    'aarch64-apple-darwin-0.4.2': 'c6b2f6e442d2f3863d3fb02aaeefe8783297bbbd9d3e9cf8a418ec46baa4006e',
+    'aarch64-unknown-linux-gnu-0.4.2': '19a5baaf444a4897dcbd021612f868a64a3337908b5d95a54a0d9758da8d6edc',
+    'aarch64-unknown-linux-musl-0.4.2': '2256900148763d3d0bfe161d3ddd3fb20bf7c8ce540b7a00543c1e281a4213c4',
+    'arm-unknown-linux-musleabihf-0.4.2': '9dd02c971bf65dffebdfed9c36890363cbe133c67386e3cee302b3cde2de3d26',
+    'armv7-unknown-linux-gnueabihf-0.4.2': 'd6bd54c976473c9f2d06c37353e5a00a3f782e32227357237deaf4df3641512e',
+    'armv7-unknown-linux-musleabihf-0.4.2': '931dadcade79204529af9d0a7dd44c416a2b86dfe1d7a758a2788ee7d63fe61e',
+    'i686-pc-windows-msvc-0.4.2': 'c5f9766aa50be6eb6ac81db42a611a613ee07a30a72414251b59d30fef1f32a6',
+    'i686-unknown-linux-gnu-0.4.2': '2130afec71eec90eae57ab739a3e16e742ef57db5f3ef83c6d5c4b9c477572e2',
+    'i686-unknown-linux-musl-0.4.2': 'b28cb44e615c0983c418b40181e1d24ccc7ad2909b2687c8d7df96d11ad78e6e',
+    'powerpc64-unknown-linux-gnu-0.4.2': '61a51c8495c600d0c28e4c73ef53d80ce70f887b61b102d19bcbfe3ab91fe6b6',
+    'powerpc64le-unknown-linux-gnu-0.4.2': 'ca34b76bc438fda3d14dc44c36a91f3c232ade46e65225285767eeef64e952a6',
+    'powerpc64le-unknown-linux-musl-0.4.2': '8dbe56310f094a32abe41b2d3c6b739c4afe5f58d37a79ea66364ec9fac6f90f',
+    's390x-unknown-linux-gnu-0.4.2': '8e48c560cba98ce5cf5d5375373d2f4239ddc32e48530d87b324074adfa92c9d',
+    'x86_64-apple-darwin-0.4.2': '4ce2c58dfc5fa678a02f0779b4a9339ebfab0bc5f2fcecdcd1234a65319e321d',
+    'x86_64-pc-windows-msvc-0.4.2': '3e44ce091683186d35a1cd1a55f8a1f922fa765c6681dd56257d505b0ab6655c',
+    'x86_64-unknown-linux-gnu-0.4.2': '56998ecebd1894876da5eabe628e73a975d45fc579e1bcbcf14f8945c811e289',
+    'x86_64-unknown-linux-musl-0.4.2': '7a29c961b51831ac43c7f4cffa1b60b1138d61dcbd4ef77915bc8475e14b636d',
     'undefined-0.4.1': 'bb9d233b2c5e264e26ca494021c7dead400f0ba0e245a0e896a76d7cede61c82',
     'aarch64-apple-darwin-0.4.1': 'd89a7a658d0a4f44ab60730a5152759a6e6f1238cdc9e6e6391362291e34000b',
     'aarch64-unknown-linux-gnu-0.4.1': '2332272ecec1cd5f9e67e22ca989a40b4e97b8e649e72272efe0fba01ecdb694',
diff --git a/src/download/checksum/known-checksums.ts b/src/download/checksum/known-checksums.ts
index 95652ef..381b32f 100644
--- a/src/download/checksum/known-checksums.ts
+++ b/src/download/checksum/known-checksums.ts
@@ -1,5 +1,41 @@
 // AUTOGENERATED_DO_NOT_EDIT
 export const KNOWN_CHECKSUMS: {[key: string]: string} = {
+  'undefined-0.4.2':
+    '98e8a3c9df737b9f7eae3938113060f7fdb560a2bf25562cbe4fe542a99dbfe3',
+  'aarch64-apple-darwin-0.4.2':
+    'c6b2f6e442d2f3863d3fb02aaeefe8783297bbbd9d3e9cf8a418ec46baa4006e',
+  'aarch64-unknown-linux-gnu-0.4.2':
+    '19a5baaf444a4897dcbd021612f868a64a3337908b5d95a54a0d9758da8d6edc',
+  'aarch64-unknown-linux-musl-0.4.2':
+    '2256900148763d3d0bfe161d3ddd3fb20bf7c8ce540b7a00543c1e281a4213c4',
+  'arm-unknown-linux-musleabihf-0.4.2':
+    '9dd02c971bf65dffebdfed9c36890363cbe133c67386e3cee302b3cde2de3d26',
+  'armv7-unknown-linux-gnueabihf-0.4.2':
+    'd6bd54c976473c9f2d06c37353e5a00a3f782e32227357237deaf4df3641512e',
+  'armv7-unknown-linux-musleabihf-0.4.2':
+    '931dadcade79204529af9d0a7dd44c416a2b86dfe1d7a758a2788ee7d63fe61e',
+  'i686-pc-windows-msvc-0.4.2':
+    'c5f9766aa50be6eb6ac81db42a611a613ee07a30a72414251b59d30fef1f32a6',
+  'i686-unknown-linux-gnu-0.4.2':
+    '2130afec71eec90eae57ab739a3e16e742ef57db5f3ef83c6d5c4b9c477572e2',
+  'i686-unknown-linux-musl-0.4.2':
+    'b28cb44e615c0983c418b40181e1d24ccc7ad2909b2687c8d7df96d11ad78e6e',
+  'powerpc64-unknown-linux-gnu-0.4.2':
+    '61a51c8495c600d0c28e4c73ef53d80ce70f887b61b102d19bcbfe3ab91fe6b6',
+  'powerpc64le-unknown-linux-gnu-0.4.2':
+    'ca34b76bc438fda3d14dc44c36a91f3c232ade46e65225285767eeef64e952a6',
+  'powerpc64le-unknown-linux-musl-0.4.2':
+    '8dbe56310f094a32abe41b2d3c6b739c4afe5f58d37a79ea66364ec9fac6f90f',
+  's390x-unknown-linux-gnu-0.4.2':
+    '8e48c560cba98ce5cf5d5375373d2f4239ddc32e48530d87b324074adfa92c9d',
+  'x86_64-apple-darwin-0.4.2':
+    '4ce2c58dfc5fa678a02f0779b4a9339ebfab0bc5f2fcecdcd1234a65319e321d',
+  'x86_64-pc-windows-msvc-0.4.2':
+    '3e44ce091683186d35a1cd1a55f8a1f922fa765c6681dd56257d505b0ab6655c',
+  'x86_64-unknown-linux-gnu-0.4.2':
+    '56998ecebd1894876da5eabe628e73a975d45fc579e1bcbcf14f8945c811e289',
+  'x86_64-unknown-linux-musl-0.4.2':
+    '7a29c961b51831ac43c7f4cffa1b60b1138d61dcbd4ef77915bc8475e14b636d',
   'undefined-0.4.1':
     'bb9d233b2c5e264e26ca494021c7dead400f0ba0e245a0e896a76d7cede61c82',
   'aarch64-apple-darwin-0.4.1':