diff --git a/.github/workflows/regenerate-mlir-bindings.yml b/.github/workflows/regenerate-mlir-bindings.yml
index 3e6f993656..f2489ce7f9 100644
--- a/.github/workflows/regenerate-mlir-bindings.yml
+++ b/.github/workflows/regenerate-mlir-bindings.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
       - uses: julia-actions/setup-julia@v2
         with:
-          version: '1.10'
+          version: '1.11'
       - uses: julia-actions/cache@v2
       - uses: bazel-contrib/setup-bazel@0.15.0
         name: Set up Bazel
diff --git a/deps/ReactantExtra/Project.toml b/deps/ReactantExtra/Project.toml
index 4e1c9287ec..a05265fc63 100644
--- a/deps/ReactantExtra/Project.toml
+++ b/deps/ReactantExtra/Project.toml
@@ -4,3 +4,6 @@ BinaryBuilderBase = "7f725544-6523-48cd-82d1-3fa08ff4056e"
 
 [compat]
 Clang = "0.18"
+
+[sources]
+Clang = {url = "https://github.com/wsmoses/Clang.jl", rev = "patch-1"}
diff --git a/deps/ReactantExtra/tblgen/jl-generators.cc b/deps/ReactantExtra/tblgen/jl-generators.cc
index 4853a3dd1a..a3e871935c 100644
--- a/deps/ReactantExtra/tblgen/jl-generators.cc
+++ b/deps/ReactantExtra/tblgen/jl-generators.cc
@@ -365,7 +365,7 @@ end
 
       if (optional) {
         optionals += llvm::formatv(
-            R"(!isnothing({0}) && push!(attributes, namedattribute("{0}", {1}))
+            R"(!isnothing({1}) && push!(attributes, namedattribute("{0}", {1}))
     )",
             attributename, sanitizedname);
         defaultvalue = "=nothing";