diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b83a938..1b0e5ef 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -89,7 +89,7 @@ jobs:
           exec $(which g++) -m32 "\$@"
           EOF
           chmod 755 external/bin/gcc external/bin/g++
-          echo '::add-path::${{ github.workspace }}/external/bin'
+          echo '${{ github.workspace }}/external/bin' >> $GITHUB_PATH
 
       - name: Install dependencies (macOS)
         if: runner.os == 'macOS'
@@ -109,15 +109,15 @@ jobs:
           curl -L "https://nim-lang.org/download/windeps.zip" -o external/windeps.zip
           7z x "external/mingw$arch.7z" -oexternal/
           7z x external/windeps.zip -oexternal/dlls
-          echo '::add-path::${{ github.workspace }}'"/external/mingw$arch/bin"
-          echo '::add-path::${{ github.workspace }}'"/external/dlls"
+          echo '${{ github.workspace }}'"/external/mingw$arch/bin" >> $GITHUB_PATH
+          echo '${{ github.workspace }}'"/external/dlls" >> $GITHUB_PATH
 
           choco install msys2
           pacman -S mingw-w64-x86_64-gmp
 
       - name: Setup environment
         shell: bash
-        run: echo '::add-path::${{ github.workspace }}/nim/bin'
+        run: echo '${{ github.workspace }}/nim/bin' >> $GITHUB_PATH
 
       - name: Get latest Nim commit hash
         id: versions