diff --git a/Cargo.lock b/Cargo.lock
index 6033a6f7aed18..01a4f9adb9720 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1408,9 +1408,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.150"
+version = "0.2.151"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89d92a4743f9a61002fae18374ed11e7973f530cb3a3255fb354818118b2203c"
+checksum = "302d7ab3130588088d277783b1e2d2e10c9e9e4a16dd9050e6ec93fb3e7048f4"
 
 [[package]]
 name = "libloading"
@@ -1592,9 +1592,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.18.0"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "open"
@@ -1820,9 +1820,9 @@ checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
 
 [[package]]
 name = "rustix"
-version = "0.38.26"
+version = "0.38.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9470c4bf8246c8daf25f9598dca807fb6510347b1e1cfa55749113850c79d88a"
+checksum = "72e572a5e8ca657d7366229cdde4bd14c4eb5499a9573d4d366fe1b599daa316"
 dependencies = [
  "bitflags 2.4.1",
  "errno",
@@ -2168,9 +2168,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.34.0"
+version = "1.35.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0c014766411e834f7af5b8f4cf46257aab4036ca95e9d2c144a10f59ad6f5b9"
+checksum = "841d45b238a16291a4e1584e61820b8ae57d696cc5015c459c229ccc6990cc1c"
 dependencies = [
  "backtrace",
  "bytes",
diff --git a/helix-core/Cargo.toml b/helix-core/Cargo.toml
index 800b7a5d79384..d7fff6c6f597b 100644
--- a/helix-core/Cargo.toml
+++ b/helix-core/Cargo.toml
@@ -27,7 +27,7 @@ unicode-general-category = "0.6"
 # slab = "0.4.2"
 slotmap = "1.0"
 tree-sitter.workspace = true
-once_cell = "1.18"
+once_cell = "1.19"
 arc-swap = "1"
 regex = "1"
 bitflags = "2.4"
diff --git a/helix-loader/Cargo.toml b/helix-loader/Cargo.toml
index 1a98e94bea37e..c40bf4dbc5595 100644
--- a/helix-loader/Cargo.toml
+++ b/helix-loader/Cargo.toml
@@ -20,7 +20,7 @@ serde = { version = "1.0", features = ["derive"] }
 toml = "0.7"
 etcetera = "0.8"
 tree-sitter.workspace = true
-once_cell = "1.18"
+once_cell = "1.19"
 log = "0.4"
 which = "5.0.0"
 
diff --git a/helix-lsp/Cargo.toml b/helix-lsp/Cargo.toml
index 66b67f8e56754..7278d1fb89818 100644
--- a/helix-lsp/Cargo.toml
+++ b/helix-lsp/Cargo.toml
@@ -26,7 +26,7 @@ lsp-types = { version = "0.94" }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 thiserror = "1.0"
-tokio = { version = "1.34", features = ["rt", "rt-multi-thread", "io-util", "io-std", "time", "process", "macros", "fs", "parking_lot", "sync"] }
+tokio = { version = "1.35", features = ["rt", "rt-multi-thread", "io-util", "io-std", "time", "process", "macros", "fs", "parking_lot", "sync"] }
 tokio-stream = "0.1.14"
 which = "5.0.0"
 parking_lot = "0.12.1"
diff --git a/helix-term/Cargo.toml b/helix-term/Cargo.toml
index 57413ed0e3d60..837c156231e9e 100644
--- a/helix-term/Cargo.toml
+++ b/helix-term/Cargo.toml
@@ -32,7 +32,7 @@ helix-vcs = { path = "../helix-vcs" }
 helix-loader = { path = "../helix-loader" }
 
 anyhow = "1"
-once_cell = "1.18"
+once_cell = "1.19"
 
 which = "5.0.0"
 
@@ -76,7 +76,7 @@ grep-searcher = "0.1.13"
 
 [target.'cfg(not(windows))'.dependencies] # https://github.com/vorner/signal-hook/issues/100
 signal-hook-tokio = { version = "0.3", features = ["futures-v0_3"] }
-libc = "0.2.150"
+libc = "0.2.151"
 
 [target.'cfg(target_os = "macos")'.dependencies]
 crossterm = { version = "0.27", features = ["event-stream", "use-dev-tty"] }
diff --git a/helix-tui/Cargo.toml b/helix-tui/Cargo.toml
index c6af90fc606a0..abb6122af1a07 100644
--- a/helix-tui/Cargo.toml
+++ b/helix-tui/Cargo.toml
@@ -24,5 +24,5 @@ unicode-segmentation = "1.10"
 crossterm = { version = "0.27", optional = true }
 termini = "1.0"
 serde = { version = "1", "optional" = true, features = ["derive"]}
-once_cell = "1.18"
+once_cell = "1.19"
 log = "~0.4"
diff --git a/helix-view/Cargo.toml b/helix-view/Cargo.toml
index 5fb6d96b5be18..db53b54cc9078 100644
--- a/helix-view/Cargo.toml
+++ b/helix-view/Cargo.toml
@@ -27,7 +27,7 @@ anyhow = "1"
 crossterm = { version = "0.27", optional = true }
 
 # Conversion traits
-once_cell = "1.18"
+once_cell = "1.19"
 url = "2.5.0"
 
 arc-swap = { version = "1.6.0" }