diff --git a/.github/workflows/coverity.yml b/.github/workflows/coverity.yml
index 5304b3f6990..e2e42b4d977 100644
--- a/.github/workflows/coverity.yml
+++ b/.github/workflows/coverity.yml
@@ -33,7 +33,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get -qq update
-          sudo apt-get install -y libftgl-dev freeglut3-dev libcurl4-openssl-dev libxmu-dev libxi-dev libfcgi-dev libxss-dev libnotify-dev libxcb-util0-dev libgtk-3-dev libsecret-1-dev libgcrypt20-dev libsystemd-dev libwebkit2gtk-4.0-dev p7zip-full libxxf86vm-dev ocl-icd-opencl-dev zip
+          sudo apt-get install -y libftgl-dev freeglut3-dev libcurl4-openssl-dev libxmu-dev libxi-dev libfcgi-dev libxss-dev libnotify-dev libxcb-util0-dev libgtk-3-dev libsecret-1-dev libgcrypt20-dev libsystemd-dev libwebkit2gtk-4.1-dev p7zip-full libxxf86vm-dev ocl-icd-opencl-dev zip
 
       - name: Cache dependencies
         uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57
diff --git a/.github/workflows/debrepo/aptly.bookworm.conf b/.github/workflows/debrepo/aptly.bookworm.conf
index e7ab23364b6..90891837f4b 100644
--- a/.github/workflows/debrepo/aptly.bookworm.conf
+++ b/.github/workflows/debrepo/aptly.bookworm.conf
@@ -10,7 +10,7 @@
   "dependencyVerboseResolve": false,
   "gpgDisableSign": false,
   "gpgDisableVerify": false,
-  "gpgProvider": "gpg1",
+  "gpgProvider": "gpg2",
   "downloadSourcePackages": false,
   "skipLegacyPool": true,
   "ppaDistributorID": "ubuntu",
diff --git a/.github/workflows/debrepo/aptly.bullseye.conf b/.github/workflows/debrepo/aptly.bullseye.conf
index 923984dd8fc..7bb1259980d 100644
--- a/.github/workflows/debrepo/aptly.bullseye.conf
+++ b/.github/workflows/debrepo/aptly.bullseye.conf
@@ -10,7 +10,7 @@
   "dependencyVerboseResolve": false,
   "gpgDisableSign": false,
   "gpgDisableVerify": false,
-  "gpgProvider": "gpg1",
+  "gpgProvider": "gpg2",
   "downloadSourcePackages": false,
   "skipLegacyPool": true,
   "ppaDistributorID": "ubuntu",
diff --git a/.github/workflows/debrepo/aptly.buster.conf b/.github/workflows/debrepo/aptly.buster.conf
index 6e3fbd56bb9..5a8f45b297e 100644
--- a/.github/workflows/debrepo/aptly.buster.conf
+++ b/.github/workflows/debrepo/aptly.buster.conf
@@ -10,7 +10,7 @@
   "dependencyVerboseResolve": false,
   "gpgDisableSign": false,
   "gpgDisableVerify": false,
-  "gpgProvider": "gpg1",
+  "gpgProvider": "gpg2",
   "downloadSourcePackages": false,
   "skipLegacyPool": true,
   "ppaDistributorID": "ubuntu",
diff --git a/.github/workflows/debrepo/aptly.focal.conf b/.github/workflows/debrepo/aptly.focal.conf
index 4042598a761..aa4277efe1b 100644
--- a/.github/workflows/debrepo/aptly.focal.conf
+++ b/.github/workflows/debrepo/aptly.focal.conf
@@ -10,7 +10,7 @@
   "dependencyVerboseResolve": false,
   "gpgDisableSign": false,
   "gpgDisableVerify": false,
-  "gpgProvider": "gpg1",
+  "gpgProvider": "gpg2",
   "downloadSourcePackages": false,
   "skipLegacyPool": true,
   "ppaDistributorID": "ubuntu",
diff --git a/.github/workflows/debrepo/aptly.jammy.conf b/.github/workflows/debrepo/aptly.jammy.conf
index a141f57b39f..23ae3c48e1a 100644
--- a/.github/workflows/debrepo/aptly.jammy.conf
+++ b/.github/workflows/debrepo/aptly.jammy.conf
@@ -10,7 +10,7 @@
   "dependencyVerboseResolve": false,
   "gpgDisableSign": false,
   "gpgDisableVerify": false,
-  "gpgProvider": "gpg1",
+  "gpgProvider": "gpg2",
   "downloadSourcePackages": false,
   "skipLegacyPool": true,
   "ppaDistributorID": "ubuntu",
diff --git a/.github/workflows/debrepo/aptly.noble.conf b/.github/workflows/debrepo/aptly.noble.conf
index 2266d961826..5320020bbd1 100644
--- a/.github/workflows/debrepo/aptly.noble.conf
+++ b/.github/workflows/debrepo/aptly.noble.conf
@@ -10,7 +10,7 @@
   "dependencyVerboseResolve": false,
   "gpgDisableSign": false,
   "gpgDisableVerify": false,
-  "gpgProvider": "gpg1",
+  "gpgProvider": "gpg2",
   "downloadSourcePackages": false,
   "skipLegacyPool": true,
   "ppaDistributorID": "ubuntu",
diff --git a/.github/workflows/debrepo/repo_update.sh b/.github/workflows/debrepo/repo_update.sh
index d594d67e141..c904d3e4f79 100755
--- a/.github/workflows/debrepo/repo_update.sh
+++ b/.github/workflows/debrepo/repo_update.sh
@@ -93,12 +93,12 @@ pushd $CWD
 
 rm -rf $CWD/http-data/$DISTRO/*
 
-gpg1 --version
+gpg2 --version
 
 # import public key to allow the repo mirroring
-gpg1 --no-default-keyring --primary-keyring $KEYRING --import $PUBKEYFILE || true
-gpg1 --no-default-keyring --primary-keyring $KEYRING --import $PRIVKEYFILE || true
-gpg1 --no-default-keyring --primary-keyring $KEYRING --list-keys
+gpg2 --no-default-keyring --primary-keyring $KEYRING --import $PUBKEYFILE || true
+gpg2 --no-default-keyring --primary-keyring $KEYRING --import $PRIVKEYFILE || true
+gpg2 --no-default-keyring --primary-keyring $KEYRING --list-keys
 
 # create repo for indicated type and distribution
 aptly -config=$CONF_FILE -distribution=$DISTRO repo create boinc-$TYPE
diff --git a/.github/workflows/linux-package-stable-release.yml b/.github/workflows/linux-package-stable-release.yml
index 308ed937af1..fbffefdb01e 100644
--- a/.github/workflows/linux-package-stable-release.yml
+++ b/.github/workflows/linux-package-stable-release.yml
@@ -59,12 +59,7 @@ jobs:
       - name: Install dependencies
         if: ${{ success() && env.SKIP_RUN == 0 }}
         run: |
-          # Install aptly version 1.5.0+ (to support ubuntu xz compression)
-          # gpg1 is used for compatibility with aptly
-          wget -qO - https://www.aptly.info/pubkey.txt | sudo apt-key add -
-          echo "deb http://repo.aptly.info/ squeeze main" | sudo tee -a /etc/apt/sources.list
-          sudo apt update -qq
-          sudo apt-get install -y aptly gnupg1 gpgv1
+          sudo apt-get install -y aptly gnupg2 gpgv
 
       - name: Setup GPG keys
         if: ${{ success() && env.SKIP_RUN == 0 }}
diff --git a/.github/workflows/linux-package.yml b/.github/workflows/linux-package.yml
index 9e139cd32a4..60ed19cca83 100644
--- a/.github/workflows/linux-package.yml
+++ b/.github/workflows/linux-package.yml
@@ -919,7 +919,7 @@ jobs:
       - name: Install dependencies
         if: ${{ success() && env.SKIP_RUN == 0 }}
         run: |
-          sudo apt-get install -y aptly
+          sudo apt-get install -y aptly gnupg2 gpgv
 
       - name: Setup GPG keys
         if: ${{ success() && env.SKIP_RUN == 0 }}