diff --git a/.github/workflows/ci-conan.yml b/.github/workflows/ci-conan.yml
index 0eda638..b83c7ee 100644
--- a/.github/workflows/ci-conan.yml
+++ b/.github/workflows/ci-conan.yml
@@ -45,10 +45,11 @@ jobs:
           mkdir -m 0777 build
           docker run --rm -v $(pwd):/mnt/source osp-builder
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: cosim-${{ runner.os }}-${{ matrix.build_type }}-${{ matrix.compiler_version }}-${{ matrix.option_proxyfmu }}
           path: build/${{ matrix.build_type }}/dist
+          overwrite: true
 
   windows:
     name: Windows
@@ -77,7 +78,8 @@ jobs:
           cmake --build build --config ${{ matrix.build_type }}
           cmake --build build --config ${{ matrix.build_type }} --target install
       - name: Upload artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: cosim-${{ runner.os }}-${{ matrix.build_type }}-${{ matrix.option_proxyfmu }}
           path: build/dist
+          overwrite: true
diff --git a/conanfile.py b/conanfile.py
index 7635e79..bbae563 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -13,7 +13,7 @@ def requirements(self):
         self.tool_requires("cmake/[>=3.19]")
         if self.settings.os == "Linux":
             self.tool_requires("patchelf/[<0.18]")
-        self.requires("libcosim/0.10.3@osp/stable")
+        self.requires("libcosim/0.10.4@osp/stable")
         self.requires("boost/[>=1.71]")
 
     def layout(self):