diff --git a/Cargo.lock b/Cargo.lock
index 4446a99f1..1922960e7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -988,9 +988,9 @@ checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
 
 [[package]]
 name = "smartstring"
-version = "0.2.10"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e714dff2b33f2321fdcd475b71cec79781a692d846f37f415fb395a1d2bcd48e"
+checksum = "ea958ad90cacc8ece7f238fde3671e1b350ee1741964edf2a22fd16f60224163"
 dependencies = [
  "static_assertions",
 ]
diff --git a/helix-core/Cargo.toml b/helix-core/Cargo.toml
index 07ad8c357..2c6a5e3c0 100644
--- a/helix-core/Cargo.toml
+++ b/helix-core/Cargo.toml
@@ -17,7 +17,7 @@ helix-syntax = { version = "0.6", path = "../helix-syntax" }
 
 ropey = "1.3"
 smallvec = "1.8"
-smartstring = "0.2.10"
+smartstring = "1.0.0"
 unicode-segmentation = "1.9"
 unicode-width = "0.1"
 unicode-general-category = "0.5"