diff --git a/pkgs/development/tools/rust/cargo-public-api/default.nix b/pkgs/development/tools/rust/cargo-public-api/default.nix
index 983156c2c05d..3bcc9523b964 100644
--- a/pkgs/development/tools/rust/cargo-public-api/default.nix
+++ b/pkgs/development/tools/rust/cargo-public-api/default.nix
@@ -8,14 +8,14 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "cargo-public-api";
-  version = "0.19.0";
+  version = "0.20.0";
 
   src = fetchCrate {
     inherit pname version;
-    sha256 = "sha256-gtqPt59jA4NhbaE9ij45oFEaAJ+l984lWEjloQtBSSE=";
+    sha256 = "sha256-59A3RPdltDfMDPTFbBHcnJoFEp718xvYgg6v4MvsxaQ=";
   };
 
-  cargoSha256 = "sha256-j0bsuu+A5oCf+0pFM4PAQ3oqq9POc5rrzt5UR0RDnAw=";
+  cargoSha256 = "sha256-GEttxHtdOYMijv1xxK7U0d8WNwJcpqJNgDYKgCV/zVw=";
 
   nativeBuildInputs = [ pkg-config ];