diff --git a/Cargo.lock b/Cargo.lock
index 902d4de..0ee3032 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -361,7 +361,7 @@ dependencies = [
  "anyhow",
  "log",
  "rnix",
- "rowan",
+ "rowan 0.16.1",
  "serde",
 ]
 
@@ -498,7 +498,7 @@ version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6f15e00b0ab43abd70d50b6f8cd021290028f9b7fdd7cdfa6c35997173bc1ba9"
 dependencies = [
- "rowan",
+ "rowan 0.15.16",
 ]
 
 [[package]]
@@ -513,6 +513,18 @@ dependencies = [
  "text-size",
 ]
 
+[[package]]
+name = "rowan"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "417a3a9f582e349834051b8a10c8d71ca88da4211e4093528e36b9845f6b5f21"
+dependencies = [
+ "countme",
+ "hashbrown",
+ "rustc-hash",
+ "text-size",
+]
+
 [[package]]
 name = "rustc-hash"
 version = "1.1.0"
diff --git a/nix-script-directives/Cargo.toml b/nix-script-directives/Cargo.toml
index 937e1f2..df9a5a8 100644
--- a/nix-script-directives/Cargo.toml
+++ b/nix-script-directives/Cargo.toml
@@ -7,5 +7,5 @@ edition = "2021"
 anyhow = "1.0.95"
 log = "0.4.25"
 rnix = "0.12.0"
-rowan = "0.15.16"
+rowan = "0.16.1"
 serde = { version = "1.0.217", features = [ "derive" ] }