diff --git a/Cargo.lock b/Cargo.lock
index b83552167..e78b45f53 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -613,9 +613,9 @@ checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "owo-colors"
-version = "3.5.0"
+version = "4.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1b04fb49957986fdce4d6ee7a65027d55d4b6d2265e5848bbb507b58ccfdb6f"
+checksum = "9c6901729fa79e91a0913333229e9ca5dc725089d1c363b2f4b4760709dc4a52"
 
 [[package]]
 name = "parking_lot"
diff --git a/Cargo.toml b/Cargo.toml
index f27eb290a..37fe1d6b7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -52,7 +52,7 @@ radix-heap = "0.4.2"
 # a slightly more aggressive MSRV than difftastic. Constrain ignore to
 # a known-good max version.
 ignore = ">= 0.4, < 0.4.24"
-owo-colors = "3.5.0"
+owo-colors = "4.2.3"
 wu-diff = "0.1.2"
 rayon = "1.7.0"
 tree_magic_mini = "3.1.6"