diff --git a/aedi/target/tool_tier2.py b/aedi/target/tool_tier2.py
index 8b899790..77fc99b0 100644
--- a/aedi/target/tool_tier2.py
+++ b/aedi/target/tool_tier2.py
@@ -41,8 +41,8 @@ class GlslangTarget(base.CMakeStaticDependencyTarget):
 
     def prepare_source(self, state: BuildState):
         state.download_source(
-            'https://github.com/KhronosGroup/glslang/archive/refs/tags/12.3.1.tar.gz',
-            'a57836a583b3044087ac51bb0d5d2d803ff84591d55f89087fc29ace42a8b9a8')
+            'https://github.com/KhronosGroup/glslang/archive/refs/tags/13.0.0.tar.gz',
+            'bcda732434f829aa74414ea0e06d329ec8ac28637c38a0de45e17c8fd25a4715')
 
     def configure(self, state: BuildState):
         args = ('python3', 'update_glslang_sources.py')