diff --git a/Cargo.toml b/Cargo.toml
index 59888f1b90..a02229dd24 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ members = ["systest", "jemallocator-global", "jemalloc-ctl", "jemalloc-sys" ]
 
 [dependencies]
 jemalloc-sys = { path = "jemalloc-sys", version = "0.3.2", default-features = false }
-libc = { version = "^0.2.8", default-features = false }
+libc = { version = "^0.2.65", default-features = false }
 
 [dev-dependencies]
 paste = "0.1"