diff --git a/Cargo.lock b/Cargo.lock
index 81304bb24..aa637da3d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1070,9 +1070,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.17.0"
+version = "1.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f61fba1741ea2b3d6a1e3178721804bb716a68a6aeba1149b5d52e3d464ea66"
+checksum = "b7e5500299e16ebb147ae15a00a942af264cf3688f47923b8fc2cd5858f23ad3"
 
 [[package]]
 name = "oorandom"
diff --git a/Cargo.toml b/Cargo.toml
index 1bf5e3caf..c0d4d8c85 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -48,7 +48,7 @@ hex = "0.4.3"
 itertools = "0.10.5"
 jujutsu-lib = { version = "=0.6.1", path = "lib", default-features = false }
 maplit = "1.0.2"
-once_cell = "1.17.0"
+once_cell = "1.17.1"
 pest = "2.5.5"
 pest_derive = "2.5"
 regex = "1.7.1"
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index ea2c697bc..ce9af5c06 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -28,7 +28,7 @@ git2 = "0.16.1"
 hex = "0.4.3"
 itertools = "0.10.5"
 maplit = "1.0.2"
-once_cell = "1.17.0"
+once_cell = "1.17.1"
 pest = "2.5.5"
 pest_derive = "2.5.5"
 rand = "0.8.5"