diff --git a/README.md b/README.md
index 68a589e..0ef7c0b 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ steps:
   # Run `git checkout`
   - uses: actions/checkout@v2
   # Install the `buf` CLI
-  - uses: bufbuild/buf-setup-action@v1.23.0
+  - uses: bufbuild/buf-setup-action@v1.23.1
   # Ensure that `buf` is installed
   - run: buf --version
 ```
@@ -32,7 +32,7 @@ You can configure `buf-setup-action` with these parameters:
 
 | Parameter      | Description                                        | Default            |
 |:---------------|:---------------------------------------------------|:-------------------|
-| `version`      | The version of the [`buf` CLI][buf-cli] to install | [`v1.23.0`][version] |
+| `version`      | The version of the [`buf` CLI][buf-cli] to install | [`v1.23.1`][version] |
 | `github_token` | The GitHub token to use when making API requests   |                    |
 | `buf_user`     | The username to use for logging into Buf Schema registry.                                               |                    |
 | `buf_api_token` | The API token to use for logging into Buf Schema registry.                                                                                                            |                    |
@@ -47,7 +47,7 @@ If `version` is unspecified, the latest version of `buf` is installed:
 steps:
   - uses: actions/checkout@v2
   # Installs latest
-  - uses: bufbuild/buf-setup-action@v1.23.0
+  - uses: bufbuild/buf-setup-action@v1.23.1
   - run: buf --version
 ```
 
@@ -56,11 +56,11 @@ Use the `version` parameter to pin to a specific version:
 ```yaml
 steps:
   - uses: actions/checkout@v2
-  # Installs version 1.23.0
-  - uses: bufbuild/buf-setup-action@v1.23.0
+  # Installs version 1.23.1
+  - uses: bufbuild/buf-setup-action@v1.23.1
     with:
-      version: 1.23.0
-  # Should output 1.23.0
+      version: 1.23.1
+  # Should output 1.23.1
   - run: buf --version
 ```
 
@@ -70,7 +70,7 @@ recommended:
 ```yaml
 steps:
   - uses: actions/checkout@v2
-  - uses: bufbuild/buf-setup-action@v1.23.0
+  - uses: bufbuild/buf-setup-action@v1.23.1
     with:
       version: latest
   - run: buf --version
@@ -83,7 +83,7 @@ This may prevent rate limit issues when running on GitHub hosted runners:
 
 ```yaml
 steps:
-  - uses: bufbuild/buf-setup-action@v1.23.0
+  - uses: bufbuild/buf-setup-action@v1.23.1
     with:
       github_token: ${{ github.token }}
 ```
@@ -95,7 +95,7 @@ you must still pass the token to the action:
 
 ```yaml
 steps:
-  - uses: bufbuild/buf-setup-action@v1.23.0
+  - uses: bufbuild/buf-setup-action@v1.23.1
     with:
       github_token: ${{ secrets.GITHUB_TOKEN }}
 ```
@@ -106,7 +106,7 @@ If you are using Private [Remote Packages](https://docs.buf.build/bsr/remote-pac
 
 ```yaml
 steps:
-  - uses: bufbuild/buf-setup-action@v1.23.0
+  - uses: bufbuild/buf-setup-action@v1.23.1
     with:
       buf_user: ${{ secrets.buf_user }}
       buf_api_token: ${{ secrets.buf_api_token }}
@@ -163,7 +163,7 @@ steps:
   # Run `git checkout`
   - uses: actions/checkout@v2
   # Install the `buf` CLI
-  - uses: bufbuild/buf-setup-action@v1.23.0
+  - uses: bufbuild/buf-setup-action@v1.23.1
   # Install `protoc`
   - uses: arduino/setup-protoc@v1
 ```
@@ -179,4 +179,4 @@ steps:
 [compiler]: https://docs.buf.build/build/internal-compiler
 [protoc]: https://github.com/protocolbuffers/protobuf#protocol-compiler-installation
 [setup-protoc]: https://github.com/marketplace/actions/setup-protoc
-[version]: https://github.com/bufbuild/buf/releases/tag/v1.23.0
+[version]: https://github.com/bufbuild/buf/releases/tag/v1.23.1
diff --git a/action.yml b/action.yml
index 74aa437..c2c9268 100644
--- a/action.yml
+++ b/action.yml
@@ -8,7 +8,7 @@ inputs:
   version:
     description: The version of buf to set up.
     required: false
-    default: '1.23.0'
+    default: '1.23.1'
   github_token:
     description: The GitHub token to use when making API requests.
     required: false