diff --git a/Cargo.lock b/Cargo.lock
index 346fd7fdf..9bbb201ee 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -703,9 +703,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.9.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
+checksum = "87f3e037eac156d1775da914196f0f37741a274155e34a0b7e427c35d2a2ecb9"
 
 [[package]]
 name = "parking_lot"
diff --git a/helix-core/Cargo.toml b/helix-core/Cargo.toml
index 2c6a5e3c0..6682c37f3 100644
--- a/helix-core/Cargo.toml
+++ b/helix-core/Cargo.toml
@@ -24,7 +24,7 @@ unicode-general-category = "0.5"
 # slab = "0.4.2"
 slotmap = "1.0"
 tree-sitter = "0.20"
-once_cell = "1.9"
+once_cell = "1.10"
 arc-swap = "1"
 regex = "1"
 
diff --git a/helix-term/Cargo.toml b/helix-term/Cargo.toml
index a1c096ee0..5b5a8f642 100644
--- a/helix-term/Cargo.toml
+++ b/helix-term/Cargo.toml
@@ -28,7 +28,7 @@ helix-lsp = { version = "0.6", path = "../helix-lsp" }
 helix-dap = { version = "0.6", path = "../helix-dap" }
 
 anyhow = "1"
-once_cell = "1.9"
+once_cell = "1.10"
 
 tokio = { version = "1", features = ["rt", "rt-multi-thread", "io-util", "io-std", "time", "process", "macros", "fs", "parking_lot"] }
 num_cpus = "1"
diff --git a/helix-view/Cargo.toml b/helix-view/Cargo.toml
index 932c33216..a4fa256d7 100644
--- a/helix-view/Cargo.toml
+++ b/helix-view/Cargo.toml
@@ -22,7 +22,7 @@ helix-dap = { version = "0.6", path = "../helix-dap"}
 crossterm = { version = "0.23", optional = true }
 
 # Conversion traits
-once_cell = "1.9"
+once_cell = "1.10"
 url = "2"
 
 tokio = { version = "1", features = ["rt", "rt-multi-thread", "io-util", "io-std", "time", "process", "macros", "fs", "parking_lot"] }