diff --git a/swift/Package.resolved b/swift/Package.resolved
index 54bbe2f..7732229 100644
--- a/swift/Package.resolved
+++ b/swift/Package.resolved
@@ -23,8 +23,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-crypto.git",
       "state" : {
-        "revision" : "f0525da24dc3c6cbb2b6b338b65042bc91cbc4bb",
-        "version" : "3.3.0"
+        "revision" : "bc1c29221f6dfeb0ebbfbc98eb95cd3d4967868e",
+        "version" : "3.4.0"
       }
     }
   ],