diff --git a/deps/checksums/llvm b/deps/checksums/llvm
index 012a32fd5a4f0..097ec43596410 100644
--- a/deps/checksums/llvm
+++ b/deps/checksums/llvm
@@ -254,7 +254,7 @@ libLLVM.v19.1.1+1.x86_64-w64-mingw32-cxx11-llvm_version+19.asserts.tar.gz/md5/9e
 libLLVM.v19.1.1+1.x86_64-w64-mingw32-cxx11-llvm_version+19.asserts.tar.gz/sha512/c32da222ccb8d6372f378c1075c45370a0f43b0e3ec7b799941827ad2ef5a291453a7fc8ef93b5a5c952a8a5dc42073bb4f09e51826fde20ad132ef54ab5ae05
 libLLVM.v19.1.1+1.x86_64-w64-mingw32-cxx11-llvm_version+19.tar.gz/md5/6b727e6aec27f87c3355b81d24467aef
 libLLVM.v19.1.1+1.x86_64-w64-mingw32-cxx11-llvm_version+19.tar.gz/sha512/0384a3c9714b95404ba34e387dd915eaff875d4965076d003f510cd60644aae1606639c433ace0d58e38f7a8b3d3045be663de0b70c98a4c864fb71e331c4434
-llvm-julia-19.1.1-0.tar.gz/md5/0f5e301c7166f9366e3223193fad9564
-llvm-julia-19.1.1-0.tar.gz/sha512/0aa9c590b70068c1bb1ba0374935d71ad14d59cab62f908333de686b33ee6d33c68f122118c3bca11b8bcc4010c32888aa266d1d1aa3a4375844a5167fc49385
+llvm-julia-19.1.1-1.tar.gz/md5/ca5dbec7a5fe74ef91293414ffbf1e64
+llvm-julia-19.1.1-1.tar.gz/sha512/3e600b3386cb43f69a2c06f487a744f70c465c8e8086cad10bcddbe60162d54fca431b3e40ef541609db3f2ff714c76a41afcf746d21e1edef291784a766cdcf
 llvm-project-14.0.6.tar.xz/md5/0b3373eded268dc27e2e874872fed4eb
 llvm-project-14.0.6.tar.xz/sha512/6fc6eeb60fac698702d1aac495fc0161eb7216a1f8db2020af8fccec5837831f7cc20dc2a169bf4f0b5f520748280b4a86621f3697d622aa58faaa45dbfaad13
diff --git a/deps/llvm.version b/deps/llvm.version
index 5261ef43c947f..bbdb10097ab65 100644
--- a/deps/llvm.version
+++ b/deps/llvm.version
@@ -7,9 +7,9 @@ LLVM_ASSERT_JLL_VER := 19.1.1+1
 # Version number of LLVM
 LLVM_VER := 19.1.1
 # Git branch name in `LLVM_GIT_URL` repository
-LLVM_BRANCH=julia-19.1.1-0
+LLVM_BRANCH=julia-19.1.1-1
 # Git ref in `LLVM_GIT_URL` repository
-LLVM_SHA1=julia-19.1.1-0
+LLVM_SHA1=julia-19.1.1-1
 
 ## Following options are used to automatically fetch patchset from Julia's fork.  This is
 ## useful if you want to build an external LLVM while still applying Julia's patches.
@@ -20,4 +20,4 @@ LLVM_JULIA_DIFF_GITHUB_REPO := https://github.com/llvm/llvm-project
 # Base GitHub ref for generating the diff.
 LLVM_BASE_REF := llvm:llvmorg-19.1.1
 # Julia fork's GitHub ref for generating the diff.
-LLVM_JULIA_REF := JuliaLang:julia-19.1.1-0
+LLVM_JULIA_REF := JuliaLang:julia-19.1.1-1