diff --git a/Cargo.lock b/Cargo.lock
index b4caf3823d7..672e8bb1e1e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3878,9 +3878,12 @@ checksum = "80adb31078122c880307e9cdfd4e3361e6545c319f9b9dcafcb03acd3b51a575"
 
 [[package]]
 name = "once_cell"
-version = "1.19.0"
+version = "1.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
+checksum = "82881c4be219ab5faaf2ad5e5e5ecdff8c66bd7402ca3160975c93b24961afd1"
+dependencies = [
+ "portable-atomic",
+]
 
 [[package]]
 name = "open"
diff --git a/Cargo.toml b/Cargo.toml
index e951daef93a..f500f7b7884 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -118,7 +118,7 @@ nu-ansi-term = "0.50.1"
 num-format = "0.4"
 num-traits = "0.2"
 omnipath = "0.1"
-once_cell = "1.18"
+once_cell = "1.20"
 open = "5.3"
 os_pipe = { version = "1.2", features = ["io_safety"] }
 pathdiff = "0.2"