diff --git a/flake.nix b/flake.nix
index 0f3c5c4746..2d6987874d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   description = "K Framework";
   inputs = {
-    llvm-backend.url = "github:runtimeverification/llvm-backend/v0.1.98";
+    llvm-backend.url = "github:runtimeverification/llvm-backend/v0.1.99";
     haskell-backend = {
       url = "github:runtimeverification/haskell-backend/v0.1.76";
       inputs.rv-utils.follows = "llvm-backend/rv-utils";
diff --git a/llvm-backend/src/main/native/llvm-backend b/llvm-backend/src/main/native/llvm-backend
index 812ea2ad00..3db6947cb1 160000
--- a/llvm-backend/src/main/native/llvm-backend
+++ b/llvm-backend/src/main/native/llvm-backend
@@ -1 +1 @@
-Subproject commit 812ea2ad00c91b7b5d144bd2624c7293802db45f
+Subproject commit 3db6947cb1c97a97bdcaf2ee990dbd18b7f251e7