diff --git a/.github/workflows/check_dependencies.yml b/.github/workflows/check_dependencies.yml
index 84e1219831..3439c04f9d 100644
--- a/.github/workflows/check_dependencies.yml
+++ b/.github/workflows/check_dependencies.yml
@@ -27,7 +27,7 @@ jobs:
           sudo bash -c 'IFS=:; for d in '"$PATH"'; do chmod -v go-w $d; done' || :
       - name: Set ENV
         run: |
-          echo '::set-env name=JOBS::'-j$((1 + $(nproc --all)))
+          echo "JOBS=-j$((1 + $(nproc --all)))" >> $GITHUB_ENV
       - run: autoconf
         working-directory: src
       - name: Run configure
diff --git a/.github/workflows/compilers.yml b/.github/workflows/compilers.yml
index 7edec28da9..88b6c3ac51 100644
--- a/.github/workflows/compilers.yml
+++ b/.github/workflows/compilers.yml
@@ -161,8 +161,8 @@ jobs:
     steps:
       - name: setenv
         run: |
-          echo ::set-env name=${{ matrix.entry.key }}::${{ matrix.entry.value }}
-          echo ::set-env name=make::make -sj$((1 + $(nproc --all)))
+          echo "${{ matrix.entry.key }}=${{ matrix.entry.value }}" >> $GITHUB_ENV
+          echo "make=make -sj$((1 + $(nproc --all)))" >> $GITHUB_ENV
       - run: mkdir build
       - uses: actions/checkout@v2
         with:
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 40f4d9d90f..34757ea193 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -29,7 +29,7 @@ jobs:
         working-directory: src
       - name: Set ENV
         run: |
-          echo '::set-env name=JOBS::'-j$((1 + $(sysctl -n hw.activecpu)))
+          echo "JOBS=-j$((1 + $(sysctl -n hw.activecpu)))" >> $GITHUB_ENV
       - run: autoconf
         working-directory: src
       - run: mkdir build
diff --git a/.github/workflows/mjit.yml b/.github/workflows/mjit.yml
index ff2d5d986b..80ab351700 100644
--- a/.github/workflows/mjit.yml
+++ b/.github/workflows/mjit.yml
@@ -32,7 +32,7 @@ jobs:
           sudo bash -c 'IFS=:; for d in '"$PATH"'; do chmod -v go-w $d; done' || :
       - name: Set ENV
         run: |
-          echo '::set-env name=JOBS::'-j$((1 + $(nproc --all)))
+          echo "JOBS=-j$((1 + $(nproc --all)))" >> $GITHUB_ENV
       - run: autoconf
         working-directory: src
       - run: mkdir build
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 8c879fee17..a5132ad053 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -47,7 +47,7 @@ jobs:
           sudo bash -c 'IFS=:; for d in '"$PATH"'; do chmod -v go-w $d; done' || :
       - name: Set ENV
         run: |
-          echo '::set-env name=JOBS::'-j$((1 + $(nproc --all)))
+          echo "JOBS=-j$((1 + $(nproc --all)))" >> $GITHUB_ENV
       - run: autoconf
         working-directory: src
       - run: mkdir build