diff --git a/Cargo.lock b/Cargo.lock
index 69051783a..4a80e27ab 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1107,9 +1107,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.132"
+version = "0.2.133"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8371e4e5341c3a96db127eb2465ac681ced4c433e01dd0e938adbef26ba93ba5"
+checksum = "c0f80d65747a3e43d1596c7c5492d95d5edddaabd45a7fcdb02b95f644164966"
 
 [[package]]
 name = "libsqlite3-sys"
diff --git a/taskchampion/lib/Cargo.toml b/taskchampion/lib/Cargo.toml
index 876c97a83..9f7852569 100644
--- a/taskchampion/lib/Cargo.toml
+++ b/taskchampion/lib/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2018"
 
 [dependencies]
-libc = "0.2.132"
+libc = "0.2.133"
 taskchampion = { path = "../taskchampion" }
 anyhow = "1.0"