diff --git a/Cargo.lock b/Cargo.lock
index f7aa2d6..a82331d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "aho-corasick"
@@ -626,18 +626,18 @@ checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 
 [[package]]
 name = "logos"
-version = "0.14.2"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c6b6e02facda28ca5fb8dbe4b152496ba3b1bd5a4b40bb2b1b2d8ad74e0f39b"
+checksum = "ab6f536c1af4c7cc81edf73da1f8029896e7e1e16a219ef09b184e76a296f3db"
 dependencies = [
  "logos-derive",
 ]
 
 [[package]]
 name = "logos-codegen"
-version = "0.14.2"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b32eb6b5f26efacd015b000bfc562186472cd9b34bdba3f6b264e2a052676d10"
+checksum = "189bbfd0b61330abea797e5e9276408f2edbe4f822d7ad08685d67419aafb34e"
 dependencies = [
  "beef",
  "fnv",
@@ -645,14 +645,15 @@ dependencies = [
  "proc-macro2",
  "quote",
  "regex-syntax",
+ "rustc_version",
  "syn",
 ]
 
 [[package]]
 name = "logos-derive"
-version = "0.14.2"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e5d0c5463c911ef55624739fc353238b4e310f0144be1f875dc42fec6bfd5ec"
+checksum = "ebfe8e1a19049ddbfccbd14ac834b215e11b85b90bab0c2dba7c7b92fb5d5cba"
 dependencies = [
  "logos-codegen",
 ]
@@ -818,6 +819,15 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
 
+[[package]]
+name = "rustc_version"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfcb3a22ef46e85b45de6ee7e79d063319ebb6594faafcf1c225ea92ab6e9b92"
+dependencies = [
+ "semver",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.14"
diff --git a/compiler/zrc_parser/Cargo.toml b/compiler/zrc_parser/Cargo.toml
index 6ec0ae4..e7c7598 100644
--- a/compiler/zrc_parser/Cargo.toml
+++ b/compiler/zrc_parser/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 
 [dependencies]
 lalrpop-util = { version = "0.22.0" }
-logos = "0.14.0"
+logos = "0.15.0"
 zrc_diagnostics = { version = "0.1.0", path = "../zrc_diagnostics" }
 zrc_utils = { version = "0.1.0", path = "../zrc_utils" }