diff --git a/Cargo.lock b/Cargo.lock
index 4eb462b..b43265e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -238,7 +238,7 @@ dependencies = [
  "bit-set",
  "ena",
  "itertools",
- "lalrpop-util",
+ "lalrpop-util 0.22.2",
  "petgraph",
  "pico-args",
  "regex",
@@ -260,6 +260,15 @@ dependencies = [
  "rustversion",
 ]
 
+[[package]]
+name = "lalrpop-util"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c3afd1d719c117a3801a2740840c22e40f59e13f51fcd631068fe80266a001d"
+dependencies = [
+ "regex-automata",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.169"
@@ -309,7 +318,7 @@ version = "0.0.1"
 dependencies = [
  "ast-term-derive",
  "lalrpop",
- "lalrpop-util",
+ "lalrpop-util 0.23.0",
  "regex",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index bac3d92..7925fb7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,6 +7,6 @@ edition = "2021"
 lalrpop = "0.22.2"
 
 [dependencies]
-lalrpop-util = { version = "0.22.2", features = ["lexer"] }
+lalrpop-util = { version = "0.23.0", features = ["lexer"] }
 regex = "1"
 ast-term-derive = { path = "./macros/ast-term-derive" }