diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 64ce2856..c8c23ea7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,7 +49,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -64,7 +64,7 @@ jobs:
 
       - name: sbt update
         if: matrix.java == 'temurin@8' && steps.setup-java-temurin-8.outputs.cache-hit == 'false'
-        run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' reload +update
+        run: sbt +update
 
       - name: Setup Java (temurin@11)
         id: setup-java-temurin-11
@@ -77,7 +77,7 @@ jobs:
 
       - name: sbt update
         if: matrix.java == 'temurin@11' && steps.setup-java-temurin-11.outputs.cache-hit == 'false'
-        run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' reload +update
+        run: sbt +update
 
       - name: Check that workflows are up to date
         run: sbt githubWorkflowCheck
@@ -131,7 +131,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -146,7 +146,7 @@ jobs:
 
       - name: sbt update
         if: matrix.java == 'temurin@8' && steps.setup-java-temurin-8.outputs.cache-hit == 'false'
-        run: sbt reload +update
+        run: sbt +update
 
       - name: Setup Java (temurin@11)
         id: setup-java-temurin-11
@@ -159,7 +159,7 @@ jobs:
 
       - name: sbt update
         if: matrix.java == 'temurin@11' && steps.setup-java-temurin-11.outputs.cache-hit == 'false'
-        run: sbt reload +update
+        run: sbt +update
 
       - name: Download target directories (3, rootJS, 1)
         uses: actions/download-artifact@v3
@@ -256,7 +256,7 @@ jobs:
         env:
           PGP_SECRET: ${{ secrets.PGP_SECRET }}
           PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
-        run: echo $PGP_SECRET | base64 -di | gpg --import
+        run: echo $PGP_SECRET | base64 -d -i - | gpg --import
 
       - name: Import signing key and strip passphrase
         if: env.PGP_SECRET != '' && env.PGP_PASSPHRASE != ''
@@ -264,7 +264,7 @@ jobs:
           PGP_SECRET: ${{ secrets.PGP_SECRET }}
           PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
         run: |
-          echo "$PGP_SECRET" | base64 -di > /tmp/signing-key.gpg
+          echo "$PGP_SECRET" | base64 -d -i - > /tmp/signing-key.gpg
           echo "$PGP_PASSPHRASE" | gpg --pinentry-mode loopback --passphrase-fd 0 --import /tmp/signing-key.gpg
           (echo "$PGP_PASSPHRASE"; echo; echo) | gpg --command-fd 0 --pinentry-mode loopback --change-passphrase $(gpg --list-secret-keys --with-colons 2> /dev/null | grep '^sec:' | cut --delimiter ':' --fields 5 | tail -n 1)
 
@@ -285,7 +285,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -300,7 +300,7 @@ jobs:
 
       - name: sbt update
         if: matrix.java == 'temurin@8' && steps.setup-java-temurin-8.outputs.cache-hit == 'false'
-        run: sbt reload +update
+        run: sbt +update
 
       - name: Setup Java (temurin@11)
         id: setup-java-temurin-11
@@ -313,7 +313,7 @@ jobs:
 
       - name: sbt update
         if: matrix.java == 'temurin@11' && steps.setup-java-temurin-11.outputs.cache-hit == 'false'
-        run: sbt reload +update
+        run: sbt +update
 
       - name: Submit Dependencies
         uses: scalacenter/sbt-dependency-submission@v2
@@ -330,7 +330,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -345,7 +345,7 @@ jobs:
 
       - name: sbt update
         if: matrix.java == 'temurin@8' && steps.setup-java-temurin-8.outputs.cache-hit == 'false'
-        run: sbt '++ ${{ matrix.scala }}' reload +update
+        run: sbt +update
 
       - name: Setup Java (temurin@11)
         id: setup-java-temurin-11
@@ -358,7 +358,7 @@ jobs:
 
       - name: sbt update
         if: matrix.java == 'temurin@11' && steps.setup-java-temurin-11.outputs.cache-hit == 'false'
-        run: sbt '++ ${{ matrix.scala }}' reload +update
+        run: sbt +update
 
       - name: Build examples
         run: |
@@ -374,7 +374,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -389,7 +389,7 @@ jobs:
 
       - name: sbt update
         if: matrix.java == 'temurin@8' && steps.setup-java-temurin-8.outputs.cache-hit == 'false'
-        run: sbt '++ ${{ matrix.scala }}' reload +update
+        run: sbt +update
 
       - name: Setup Java (temurin@11)
         id: setup-java-temurin-11
@@ -402,7 +402,7 @@ jobs:
 
       - name: sbt update
         if: matrix.java == 'temurin@11' && steps.setup-java-temurin-11.outputs.cache-hit == 'false'
-        run: sbt '++ ${{ matrix.scala }}' reload +update
+        run: sbt +update
 
       - name: Build benchmark suite
         run: 'sbt ''++ ${{ matrix.scala }}'' ''bench/jmh:run -p genSize=0 -p seedCount=0 -bs 1 -wi 0 -i 1 -f 0 -t 1 -r 0 org.scalacheck.bench.GenBench'''