diff --git a/Cargo.lock b/Cargo.lock
index 51ade145..c80e6b2e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -818,9 +818,9 @@ dependencies = [
 
 [[package]]
 name = "libz-sys"
-version = "1.1.8"
+version = "1.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9702761c3935f8cc2f101793272e202c72b99da8f4224a19ddcf1279a6450bbf"
+checksum = "037731f5d3aaa87a5675e895b63ddff1a87624bc29f77004ea829809654e48f6"
 dependencies = [
  "cc",
  "libc",
diff --git a/supply-chain/config.toml b/supply-chain/config.toml
index 7d2bd9f9..e2587b60 100644
--- a/supply-chain/config.toml
+++ b/supply-chain/config.toml
@@ -247,7 +247,7 @@ version = "0.13.4+1.4.2"
 criteria = "safe-to-deploy"
 
 [[exemptions.libz-sys]]
-version = "1.1.8"
+version = "1.1.15"
 criteria = "safe-to-deploy"
 
 [[exemptions.linux-raw-sys]]