diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a65c8392..af1dac3b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -45,8 +45,8 @@ jobs:
     - name: Setup cmake
       uses: jwlawson/actions-setup-cmake@v1.13
       with:
-        # Use 2.8 for maximum backwards compatibility
-        cmake-version: '2.8.x'
+        # Use minimum supported version
+        cmake-version: '3.0.x'
 
     - name: Build
       shell: cmd
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ca7f5679..6067d1f9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8...3.5 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.0...3.5 FATAL_ERROR)
 
 project(isle CXX)