diff --git a/src/test/Cargo.toml b/src/test/Cargo.toml
index 22ef1f2384..bcc55832c9 100644
--- a/src/test/Cargo.toml
+++ b/src/test/Cargo.toml
@@ -71,4 +71,4 @@ path = "memory/test_mmap.rs"
 
 [dependencies]
 libc = "0.2"
-nix = "0.19.0"
+nix = "0.26.1"