diff --git a/Package.resolved b/Package.resolved
index e28c0dd..abaf0d3 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -50,8 +50,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-log.git",
       "state" : {
-        "revision" : "ce592ae52f982c847a4efc0dd881cc9eb32d29f2",
-        "version" : "1.6.4"
+        "revision" : "2778fd4e5a12a8aaa30a3ee8285f4ce54c5f3181",
+        "version" : "1.9.1"
       }
     },
     {