diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9823bae5..e08cc896 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -50,7 +50,7 @@ jobs:
       - run: meson builddir libs
       - run: meson configure -Dprefix=/usr builddir
       - run: meson compile -C builddir
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         if: failure()
         with:
           name: Linux_Meson_Testlog
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f603ae99..1255b582 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -41,7 +41,7 @@ jobs:
           for i in $(ls artifacts/x86_64/*.rpm); do sha256sum $i >> SHA256SUMS; done
 
       - name: Archive production artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: "cie-middleware-${{ steps.version.outputs.version }}"
           path: |
diff --git a/libs/meson.build b/libs/meson.build
index a4e38c59..2da7f45b 100644
--- a/libs/meson.build
+++ b/libs/meson.build
@@ -1,4 +1,4 @@
-project('libcie-pkcs11', 'cpp', 'c', version: '1.5.0', license: 'MIT')
+project('libcie-pkcs11', 'cpp', 'c', version: '1.5.1', license: 'MIT')
 
 add_project_arguments('-fPIC', language: 'cpp')
 
diff --git a/packages/cie-middleware/PKGBUILD b/packages/cie-middleware/PKGBUILD
index 9a9acce7..cfa481e5 100644
--- a/packages/cie-middleware/PKGBUILD
+++ b/packages/cie-middleware/PKGBUILD
@@ -1,5 +1,5 @@
 pkgname="cie-middleware"
-pkgver="1.5.0"
+pkgver="1.5.1"
 pkgrel="1"
 pkgdesc="A fork of Middleware della CIE (Carta di Identità Elettronica) per Linux"
 maintainer="M0Rf30"