diff --git a/Cargo.lock b/Cargo.lock
index ec97e88..d58673f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -285,7 +285,16 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e616e59155c92257e84970156f506287853355f58cd4a6eb167385722c32b790"
 dependencies = [
- "nu-ansi-term",
+ "nu-ansi-term 0.46.0",
+]
+
+[[package]]
+name = "diffy"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d3041965b7a63e70447ec818a46b1e5297f7fcae3058356d226c02750c4e6cb"
+dependencies = [
+ "nu-ansi-term 0.50.1",
 ]
 
 [[package]]
@@ -428,7 +437,7 @@ dependencies = [
  "camino",
  "cfg-if",
  "debug-ignore",
- "diffy",
+ "diffy 0.3.0",
  "guppy",
  "guppy-workspace-hack",
  "include_dir",
@@ -680,7 +689,7 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "camino",
- "diffy",
+ "diffy 0.4.0",
  "globset",
  "guppy",
  "nexlint",
@@ -708,6 +717,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "nu-ansi-term"
+version = "0.50.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4a28e057d01f97e61255210fcff094d74ed0466038633e95017f5beb68e4399"
+dependencies = [
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.17"
diff --git a/nexlint-lints/Cargo.toml b/nexlint-lints/Cargo.toml
index 5809252..70ecf0f 100644
--- a/nexlint-lints/Cargo.toml
+++ b/nexlint-lints/Cargo.toml
@@ -7,7 +7,7 @@ license = "Apache-2.0 OR MIT"
 [dependencies]
 anyhow = "1.0.87"
 camino = "1.1.9"
-diffy = "0.3"
+diffy = "0.4"
 globset = "0.4.15"
 guppy = "0.17.7"
 nexlint = { path = "../nexlint" }