diff --git a/debian/patches/lower-python-dep.diff b/debian/patches/lower-python-dep.diff
index 3f80dbf2..535d5d40 100644
--- a/debian/patches/lower-python-dep.diff
+++ b/debian/patches/lower-python-dep.diff
@@ -1,8 +1,8 @@
-Index: llvm-toolchain-snapshot_13~++20210603111529+5c0d1b2f902a/llvm/cmake/modules/HandleLLVMOptions.cmake
+Index: llvm-toolchain-snapshot_13~++20210610090205+c0e6f2f43a4c/llvm/cmake/modules/HandleLLVMOptions.cmake
 ===================================================================
---- llvm-toolchain-snapshot_13~++20210603111529+5c0d1b2f902a.orig/llvm/cmake/modules/HandleLLVMOptions.cmake
-+++ llvm-toolchain-snapshot_13~++20210603111529+5c0d1b2f902a/llvm/cmake/modules/HandleLLVMOptions.cmake
-@@ -1205,8 +1205,8 @@ if(LLVM_USE_RELATIVE_PATHS_IN_FILES)
+--- llvm-toolchain-snapshot_13~++20210610090205+c0e6f2f43a4c.orig/llvm/cmake/modules/HandleLLVMOptions.cmake
++++ llvm-toolchain-snapshot_13~++20210610090205+c0e6f2f43a4c/llvm/cmake/modules/HandleLLVMOptions.cmake
+@@ -1216,8 +1216,8 @@ if(LLVM_USE_RELATIVE_PATHS_IN_FILES)
  endif()
  
  if(LLVM_INCLUDE_TESTS)