diff --git a/interpreter/llvm-project/llvm-project.tag b/interpreter/llvm-project/llvm-project.tag
index 67e35cd34f6ce..c0902c399f49e 100644
--- a/interpreter/llvm-project/llvm-project.tag
+++ b/interpreter/llvm-project/llvm-project.tag
@@ -1 +1 @@
-ROOT-llvm18-20240821-01
+ROOT-llvm18-20250207-v6-34-01
diff --git a/interpreter/llvm-project/llvm/include/llvm/ADT/SmallVector.h b/interpreter/llvm-project/llvm/include/llvm/ADT/SmallVector.h
index 09676d792dfeb..17444147b102a 100644
--- a/interpreter/llvm-project/llvm/include/llvm/ADT/SmallVector.h
+++ b/interpreter/llvm-project/llvm/include/llvm/ADT/SmallVector.h
@@ -19,6 +19,7 @@
 #include <algorithm>
 #include <cassert>
 #include <cstddef>
+#include <cstdint>
 #include <cstdlib>
 #include <cstring>
 #include <functional>
diff --git a/interpreter/llvm-project/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.h b/interpreter/llvm-project/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.h
index 437a7bd6ff6c4..fd7d794849b31 100644
--- a/interpreter/llvm-project/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.h
+++ b/interpreter/llvm-project/llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.h
@@ -13,6 +13,7 @@
 #ifndef LLVM_LIB_TARGET_X86_MCTARGETDESC_X86MCTARGETDESC_H
 #define LLVM_LIB_TARGET_X86_MCTARGETDESC_X86MCTARGETDESC_H
 
+#include <cstdint>
 #include <memory>
 #include <string>