diff --git a/pkgs/development/compilers/swift/by-name/sw/swift-certificates/package.nix b/pkgs/development/compilers/swift/by-name/sw/swift-certificates/package.nix
index 7ea70f784983..ebddcd2528ef 100644
--- a/pkgs/development/compilers/swift/by-name/sw/swift-certificates/package.nix
+++ b/pkgs/development/compilers/swift/by-name/sw/swift-certificates/package.nix
@@ -12,7 +12,7 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "swift-certificates";
-  version = "1.19.4";
+  version = "1.21.0";
 
   outputs = [
     "out"
@@ -23,7 +23,7 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "apple";
     repo = "swift-certificates";
     tag = finalAttrs.version;
-    hash = "sha256-8I7/JAcGYrk22DymtlM2aiFXlQc3OijBAGL3DtoJWTE=";
+    hash = "sha256-SF9V1ZzfgSGIYuTcA2BBFpe5vqcApPK5wpZuZ1IJ9mw=";
   };
 
   postPatch = ''