diff --git a/pkgs/by-name/pr/prr/package.nix b/pkgs/by-name/pr/prr/package.nix
index d16e452b3a9c..35019db6147a 100644
--- a/pkgs/by-name/pr/prr/package.nix
+++ b/pkgs/by-name/pr/prr/package.nix
@@ -4,26 +4,29 @@
   fetchFromGitHub,
   openssl,
   pkg-config,
+  cacert,
 }:
-
 rustPlatform.buildRustPackage rec {
   pname = "prr";
-  version = "0.17.0";
+  version = "0.20.0";
 
   src = fetchFromGitHub {
     owner = "danobi";
     repo = "prr";
     rev = "v${version}";
-    hash = "sha256-siQZ3rDKv2lnn1bmisRsexWwfvmMhK+z4GZGPsrfPgc=";
+    hash = "sha256-duoC3TMgW+h5OrRCbqYPppMtnQBfS9R7ZpHQySgPRv4=";
   };
 
   useFetchCargoVendor = true;
-  cargoHash = "sha256-VIJFr1HpXMC2DXt79Yb1DuLYSbo9g6zsXaNDTXjtlR4=";
+  cargoHash = "sha256-W66kbTk0IAThl2H35EYuXr6UAyWfhmV0DxpnABhppSQ=";
 
   buildInputs = [ openssl ];
 
   nativeBuildInputs = [ pkg-config ];
 
+  SSL_CERT_FILE = "${cacert}/etc/ssl/certs/ca-bundle.crt";
+  checkInputs = [ cacert ];
+
   meta = with lib; {
     description = "Tool that brings mailing list style code reviews to Github PRs";
     homepage = "https://github.com/danobi/prr";