diff --git a/aedi/target/library_tier1.py b/aedi/target/library_tier1.py
index 7c5a3779..d42c8ee4 100644
--- a/aedi/target/library_tier1.py
+++ b/aedi/target/library_tier1.py
@@ -293,8 +293,8 @@ class MoltenVKTarget(MakeTarget):
 
     def prepare_source(self, state: BuildState):
         state.download_source(
-            'https://github.com/KhronosGroup/MoltenVK/archive/refs/tags/v1.2.0.tar.gz',
-            '6e7af2dad0530b2b404480dbe437ca4670c6615cc2ec6cf6a20ed04d9d75e0bd',
+            'https://github.com/KhronosGroup/MoltenVK/archive/refs/tags/v1.2.1.tar.gz',
+            '4742df8f35473c5a737f2b120ae06aa6b9e8a7a3753b88932e501b06b1d17ea8',
             patches='moltenvk-deployment-target')
 
     def initialize(self, state: BuildState):
diff --git a/patch/moltenvk-deployment-target.diff b/patch/moltenvk-deployment-target.diff
index e2d8a29b..7912c20e 100644
--- a/patch/moltenvk-deployment-target.diff
+++ b/patch/moltenvk-deployment-target.diff
@@ -1,6 +1,6 @@
 --- a/ExternalDependencies.xcodeproj/project.pbxproj
 +++ b/ExternalDependencies.xcodeproj/project.pbxproj
-@@ -5826,7 +5826,7 @@
+@@ -5882,7 +5882,7 @@
  				GCC_WARN_UNUSED_VARIABLE = NO;
  				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
  				MACH_O_TYPE = staticlib;
@@ -9,7 +9,7 @@
  				SKIP_INSTALL = YES;
  				TVOS_DEPLOYMENT_TARGET = 11.0;
  			};
-@@ -5876,7 +5876,7 @@
+@@ -5932,7 +5932,7 @@
  				GCC_WARN_UNUSED_VARIABLE = NO;
  				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
  				MACH_O_TYPE = staticlib;