diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6ac699a7..309d5933 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -216,7 +216,7 @@ 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 != ''
@@ -224,7 +224,7 @@ 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)
 
diff --git a/project/plugins.sbt b/project/plugins.sbt
index e9c3e91c..4a1e7be8 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,5 +1,5 @@
-addSbtPlugin("org.typelevel" % "sbt-typelevel" % "0.6.0-M1")
-addSbtPlugin("org.typelevel" % "sbt-typelevel-site" % "0.6.0-M1")
+addSbtPlugin("org.typelevel" % "sbt-typelevel" % "0.6.0")
+addSbtPlugin("org.typelevel" % "sbt-typelevel-site" % "0.6.0")
 
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.6")