diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index e6704fbf..337d7511 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -121,7 +121,7 @@ jobs:
     - name: install conan
       if: matrix.use_conan == true
       run: |
-        pip install conan~=2.0.5
+        pip install conan~=2.4.1
 
     - name: 'ubuntu-14.04: install cmake'
       if: matrix.os == 'ubuntu-14.04'
@@ -677,7 +677,7 @@ jobs:
     - name: install conan
       if: matrix.use_conan == true
       run: |
-        pip install conan~=2.0.5
+        pip install conan~=2.4.1
 
     - name: 'ubuntu-14.04: install cmake'
       if: matrix.os == 'ubuntu-14.04'
diff --git a/.github/workflows/src/build-setup.yml b/.github/workflows/src/build-setup.yml
index 4e2b49f9..525d9554 100644
--- a/.github/workflows/src/build-setup.yml
+++ b/.github/workflows/src/build-setup.yml
@@ -1,7 +1,7 @@
 - name: install conan
   if: matrix.use_conan == true
   run: |
-    pip install conan~=2.0.5
+    pip install conan~=2.4.1
 
 - name: 'ubuntu-14.04: install cmake'
   if: matrix.os == 'ubuntu-14.04'