diff --git a/Cargo.lock b/Cargo.lock
index 27958072c..41c1dcde5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1086,9 +1086,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.127"
+version = "0.2.129"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "505e71a4706fa491e9b1b55f51b95d4037d0821ee40131190475f692b35b009b"
+checksum = "64de3cc433455c14174d42e554d4027ee631c4d046d43e3ecc6efc4636cdc7a7"
 
 [[package]]
 name = "libsqlite3-sys"
diff --git a/taskchampion/lib/Cargo.toml b/taskchampion/lib/Cargo.toml
index aa23685a0..f7680b1b1 100644
--- a/taskchampion/lib/Cargo.toml
+++ b/taskchampion/lib/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2018"
 
 [dependencies]
-libc = "0.2.127"
+libc = "0.2.129"
 taskchampion = { path = "../taskchampion" }
 anyhow = "1.0"