diff --git a/Cargo.lock b/Cargo.lock
index 6f9dba3..398b609 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -22,6 +22,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "aho-corasick"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.68"
@@ -170,7 +179,7 @@ dependencies = [
  "calypso_diagnostic",
  "itertools",
  "lalrpop",
- "lalrpop-util",
+ "lalrpop-util 0.20.2",
  "lazy_static",
  "logos",
 ]
@@ -711,11 +720,11 @@ dependencies = [
  "diff",
  "ena",
  "itertools",
- "lalrpop-util",
+ "lalrpop-util 0.19.12",
  "petgraph",
  "pico-args",
  "regex",
- "regex-syntax",
+ "regex-syntax 0.6.28",
  "string_cache",
  "term",
  "tiny-keccak",
@@ -724,13 +733,22 @@ dependencies = [
 
 [[package]]
 name = "lalrpop-util"
-version = "0.19.8"
+version = "0.19.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcf796c978e9b4d983414f4caedc9273aa33ee214c5b887bd55fde84c85d2dc4"
+checksum = "d3c48237b9604c5a4702de6b824e02006c3214327564636aef27c1028a8fa0ed"
 dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "lalrpop-util"
+version = "0.20.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "507460a910eb7b32ee961886ff48539633b788a36b65692b95f225b844c82553"
+dependencies = [
+ "regex-automata 0.4.5",
+]
+
 [[package]]
 name = "lasso"
 version = "0.6.0"
@@ -831,7 +849,7 @@ dependencies = [
  "fnv",
  "proc-macro2",
  "quote",
- "regex-syntax",
+ "regex-syntax 0.6.28",
  "syn",
 ]
 
@@ -841,14 +859,14 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
 dependencies = [
- "regex-automata",
+ "regex-automata 0.1.10",
 ]
 
 [[package]]
 name = "memchr"
-version = "2.5.0"
+version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 
 [[package]]
 name = "memoffset"
@@ -1172,9 +1190,9 @@ version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "48aaa5748ba571fb95cd2c85c09f629215d3a6ece942baa100950af03a34f733"
 dependencies = [
- "aho-corasick",
+ "aho-corasick 0.7.20",
  "memchr",
- "regex-syntax",
+ "regex-syntax 0.6.28",
 ]
 
 [[package]]
@@ -1183,7 +1201,18 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
 dependencies = [
- "regex-syntax",
+ "regex-syntax 0.6.28",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5bb987efffd3c6d0d8f5f89510bb458559eab11e4f869acb20bf845e016259cd"
+dependencies = [
+ "aho-corasick 1.1.2",
+ "memchr",
+ "regex-syntax 0.8.2",
 ]
 
 [[package]]
@@ -1192,6 +1221,12 @@ version = "0.6.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
 
+[[package]]
+name = "regex-syntax"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
+
 [[package]]
 name = "remove_dir_all"
 version = "0.5.3"
diff --git a/libs/calypso_parsing/Cargo.toml b/libs/calypso_parsing/Cargo.toml
index 86869d2..4ee2832 100644
--- a/libs/calypso_parsing/Cargo.toml
+++ b/libs/calypso_parsing/Cargo.toml
@@ -17,7 +17,7 @@ calypso_base = { path = "../calypso_base", version = "0.1.0" }
 calypso_common = { path = "../calypso_common", version = "0.1.0" }
 calypso_ast = { path = "../calypso_ast", version = "0.1.0" }
 lazy_static = "1.4.0"
-lalrpop-util = "0.19.8"
+lalrpop-util = "0.20.2"
 logos = "0.12.1"
 itertools = "0.10.5"