diff --git a/Cargo.lock b/Cargo.lock
index 77a8866..a543883 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,70 +1,79 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
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+ "libc",
+ "memoffset",
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- "libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "nix",
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diff --git a/Cargo.toml b/Cargo.toml
index dc35c4a..cc97e3e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,9 +39,9 @@ panic = "abort" # Save size. We don't need unwinding anyway.
 # if systems are typically configured to dump core on SIGABRT
 
 [dependencies]
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-nix = "0.12.0"
-libc = "0.2.48"
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+nix = "0.22"
+libc = "0.2"
 
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