diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f2804652..fb47a1514 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,11 @@
 4.8.6 (unreleased)
 --------------------------
 
+### Implements
+
+- [non-AppStore ver.] Update Sparkle from 2.6.2 to 2.6.3.
+
+
 ### Fixes
 
 - Fix a trivial memory leak in the line ending menu (thanks to Yoshimasa Niwa).
diff --git a/CotEditor.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved b/CotEditor.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
index 9842d4339..b3195dd0d 100644
--- a/CotEditor.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
+++ b/CotEditor.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
@@ -5,8 +5,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/sparkle-project/Sparkle",
       "state" : {
-        "revision" : "41847a58cdef7506b257591fcca6f9495df591d4",
-        "version" : "2.6.2"
+        "revision" : "b456fd404954a9e13f55aa0c88cd5a40b8399638",
+        "version" : "2.6.3"
       }
     },
     {