diff --git a/lib/external/pattern_language b/lib/external/pattern_language
index 9023a30cd..b800b55ac 160000
--- a/lib/external/pattern_language
+++ b/lib/external/pattern_language
@@ -1 +1 @@
-Subproject commit 9023a30cd6574f110ddff7e21b083eda45ad289e
+Subproject commit b800b55ac870e11c9c2d346f08427c8f2e2a95c5
diff --git a/plugins/builtin/source/content/views/view_pattern_editor.cpp b/plugins/builtin/source/content/views/view_pattern_editor.cpp
index de832dbc6..da6906cf1 100644
--- a/plugins/builtin/source/content/views/view_pattern_editor.cpp
+++ b/plugins/builtin/source/content/views/view_pattern_editor.cpp
@@ -29,7 +29,7 @@ namespace hex::plugin::builtin {
         static TextEditor::LanguageDefinition langDef;
         if (!initialized) {
             constexpr static std::array keywords = {
-                "using", "struct", "union", "enum", "bitfield", "be", "le", "if", "else", "false", "true", "this", "parent", "addressof", "sizeof", "$", "while", "for", "fn", "return", "break", "continue", "namespace", "in", "out", "ref"
+                "using", "struct", "union", "enum", "bitfield", "be", "le", "if", "else", "false", "true", "this", "parent", "addressof", "sizeof", "$", "while", "for", "fn", "return", "break", "continue", "namespace", "in", "out", "ref", "null", "const"
             };
             for (auto &k : keywords)
                 langDef.mKeywords.insert(k);