diff --git a/cel-parser/Cargo.toml b/cel-parser/Cargo.toml
index ee77e9f..ec2bf9f 100644
--- a/cel-parser/Cargo.toml
+++ b/cel-parser/Cargo.toml
@@ -16,4 +16,4 @@ fail-on-warnings = []
 lalrpop-util = { version = "0.19.12", features = ["lexer"] }
 
 [build-dependencies]
-lalrpop = { version = "0.19.12", features = ["lexer"] }
+lalrpop = { version = "0.20.0", features = ["lexer"] }