diff --git a/.github/autobuild/android.sh b/.github/autobuild/android.sh
index cd12703541..dd0d4602d4 100755
--- a/.github/autobuild/android.sh
+++ b/.github/autobuild/android.sh
@@ -104,7 +104,7 @@ pass_artifact_to_job() {
     local artifact="jamulus_${JAMULUS_BUILD_VERSION}_android.apk"
     echo "Moving ${BUILD_DIR}/build/outputs/apk/debug/build-debug.apk to deploy/${artifact}"
     mv "./${BUILD_DIR}/build/outputs/apk/debug/build-debug.apk" "./deploy/${artifact}"
-    echo "::set-output name=artifact_1::${artifact}"
+    echo "artifact_1=${artifact}" >> "$GITHUB_OUTPUT"
 }
 
 case "${1:-}" in
diff --git a/.github/autobuild/get_build_vars.py b/.github/autobuild/get_build_vars.py
index f6a5ca55e0..f1dc6d2c83 100755
--- a/.github/autobuild/get_build_vars.py
+++ b/.github/autobuild/get_build_vars.py
@@ -43,8 +43,9 @@ def get_build_version(jamulus_pro_version):
 
 def set_github_variable(varname, varval):
     print("{}='{}'".format(varname, varval))  # console output
-    print("::set-output name={}::{}".format(varname, varval))
-
+    outputfile = os.getenv('GITHUB_OUTPUT')
+    with open(outputfile, "a") as ghout:
+        ghout.write(f"{varname}={varval}\n")
 
 jamulus_pro_version = get_version_from_jamulus_pro()
 set_github_variable("JAMULUS_PRO_VERSION", jamulus_pro_version)
diff --git a/.github/autobuild/ios.sh b/.github/autobuild/ios.sh
index c10cca9c4f..e5d5c4fd52 100755
--- a/.github/autobuild/ios.sh
+++ b/.github/autobuild/ios.sh
@@ -49,7 +49,7 @@ pass_artifact_to_job() {
     local artifact="jamulus_${JAMULUS_BUILD_VERSION}_iOSUnsigned${ARTIFACT_SUFFIX:-}.ipa"
     echo "Moving build artifact to deploy/${artifact}"
     mv ./deploy/Jamulus.ipa "./deploy/${artifact}"
-    echo "::set-output name=artifact_1::${artifact}"
+    echo "artifact_1=${artifact}" >> "$GITHUB_OUTPUT"
 }
 
 case "${1:-}" in
diff --git a/.github/autobuild/linux_deb.sh b/.github/autobuild/linux_deb.sh
index d14abcfe01..63d14bf93c 100755
--- a/.github/autobuild/linux_deb.sh
+++ b/.github/autobuild/linux_deb.sh
@@ -73,12 +73,12 @@ pass_artifacts_to_job() {
     local artifact_1="jamulus-headless_${JAMULUS_BUILD_VERSION}_ubuntu_${TARGET_ARCH}.deb"
     echo "Moving headless build artifact to deploy/${artifact_1}"
     mv ../jamulus-headless*"_${TARGET_ARCH}.deb" "./deploy/${artifact_1}"
-    echo "::set-output name=artifact_1::${artifact_1}"
+    echo "artifact_1=${artifact_1}" >> "$GITHUB_OUTPUT"
 
     local artifact_2="jamulus_${JAMULUS_BUILD_VERSION}_ubuntu_${TARGET_ARCH}.deb"
     echo "Moving regular build artifact to deploy/${artifact_2}"
     mv ../jamulus*_"${TARGET_ARCH}.deb" "./deploy/${artifact_2}"
-    echo "::set-output name=artifact_2::${artifact_2}"
+    echo "artifact_2=${artifact_2}" >> "$GITHUB_OUTPUT"
 }
 
 case "${1:-}" in
diff --git a/.github/autobuild/mac.sh b/.github/autobuild/mac.sh
index 34e985cbd9..f6d5d2bd1f 100755
--- a/.github/autobuild/mac.sh
+++ b/.github/autobuild/mac.sh
@@ -59,7 +59,7 @@ prepare_signing() {
     security set-key-partition-list -S apple-tool:,apple:,codesign: -s -k "${KEYCHAIN_PASSWORD}" build.keychain
 
     # Tell Github Workflow that we need notarization & stapling:
-    echo "::set-output name=macos_signed::true"
+    echo "macos_signed=true" >> "$GITHUB_OUTPUT"
     return 0
 }
 
@@ -80,7 +80,7 @@ pass_artifact_to_job() {
     artifact="jamulus_${JAMULUS_BUILD_VERSION}_mac${ARTIFACT_SUFFIX:-}.dmg"
     echo "Moving build artifact to deploy/${artifact}"
     mv ./deploy/Jamulus-*installer-mac.dmg "./deploy/${artifact}"
-    echo "::set-output name=artifact_1::${artifact}"
+    echo "artifact_1=${artifact}" >> "$GITHUB_OUTPUT"
 }
 
 case "${1:-}" in
diff --git a/.github/autobuild/windows.ps1 b/.github/autobuild/windows.ps1
index 09efc1d011..8cf9f2a645 100644
--- a/.github/autobuild/windows.ps1
+++ b/.github/autobuild/windows.ps1
@@ -150,8 +150,8 @@ Function Pass-Artifact-to-Job
     {
         throw "move failed with exit code $LastExitCode"
     }
-    echo "Setting Github step output name=artifact_1::${artifact}"
-    echo "::set-output name=artifact_1::${artifact}"
+    echo "Setting Github step output name=artifact_1 to ${artifact}"
+    echo "artifact_1=${artifact}" >> "$Env:GITHUB_OUTPUT"
 }
 
 switch ( $Stage )
diff --git a/.github/workflows/autobuild.yml b/.github/workflows/autobuild.yml
index 2d3add0738..9707d6e4b8 100644
--- a/.github/workflows/autobuild.yml
+++ b/.github/workflows/autobuild.yml
@@ -116,7 +116,7 @@ jobs:
         run:                        |
           set -eu
           build_all_targets() {
-            echo "::set-output name=build_all_targets::${1}"
+            echo "build_all_targets=${1}" >> $GITHUB_OUTPUT
             echo "Building for all targets? Result: ${1}"
             exit 0
           }