diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index a3cb599..26193d6 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -47,7 +47,7 @@ jobs:
                "./target/release/mdbook-katex.exe"
 
       - name: Upload binary artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           path: mdbook-katex-v${{ steps.tagName.outputs.version }}-x86_64-pc-windows-msvc.zip
 
@@ -89,7 +89,7 @@ jobs:
                     mdbook-katex.exe
 
       - name: Upload binary artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           path: |
             mdbook-katex-v${{ steps.tagName.outputs.version }}-x86_64-pc-windows-gnu.zip
@@ -128,7 +128,7 @@ jobs:
                     mdbook-katex
 
       - name: Upload binary artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           path: |
             Cargo.lock
@@ -172,7 +172,7 @@ jobs:
                     mdbook-katex
 
       - name: Upload binary artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           path: |
             mdbook-katex-v${{ steps.tagName.outputs.version }}-x86_64-unknown-linux-musl.tar.gz
@@ -211,7 +211,7 @@ jobs:
                     mdbook-katex
 
       - name: Upload binary artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           path: |
             mdbook-katex-v${{ steps.tagName.outputs.version }}-x86_64-apple-darwin.tar.gz
@@ -249,7 +249,7 @@ jobs:
                     mdbook-katex
 
       - name: Upload binary artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           path: |
             mdbook-katex-v${{ steps.tagName.outputs.version }}-aarch64-apple-darwin.tar.gz