diff --git a/aedi/target/tool_tier2.py b/aedi/target/tool_tier2.py
index 54fbc780..b5cbcaf2 100644
--- a/aedi/target/tool_tier2.py
+++ b/aedi/target/tool_tier2.py
@@ -134,8 +134,9 @@ class GlslangTarget(base.CMakeStaticDependencyTarget):
 
     def prepare_source(self, state: BuildState):
         state.download_source(
-            'https://github.com/KhronosGroup/glslang/archive/refs/tags/15.0.0.tar.gz',
-            'c31c8c2e89af907507c0631273989526ee7d5cdf7df95ececd628fd7b811e064')
+            'https://github.com/KhronosGroup/glslang/archive/refs/tags/15.1.0.tar.gz',
+            '4bdcd8cdb330313f0d4deed7be527b0ac1c115ff272e492853a6e98add61b4bc',
+            patches='glslang-old-cmake')
 
     def configure(self, state: BuildState):
         args = ('python3', 'update_glslang_sources.py')
diff --git a/patch/glslang-old-cmake.diff b/patch/glslang-old-cmake.diff
new file mode 100644
index 00000000..8e9138f5
--- /dev/null
+++ b/patch/glslang-old-cmake.diff
@@ -0,0 +1,11 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -30,7 +30,7 @@
+ # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ # POSSIBILITY OF SUCH DAMAGE.
+-cmake_minimum_required(VERSION 3.27)
++cmake_minimum_required(VERSION 3.17)
+ project(glslang)
+ 
+ if (CMAKE_VERSION VERSION_LESS "3.21")