diff --git a/Technotes/ReleaseNotes-Mac.markdown b/Technotes/ReleaseNotes-Mac.markdown
index 0cf662b89..124dc0b47 100644
--- a/Technotes/ReleaseNotes-Mac.markdown
+++ b/Technotes/ReleaseNotes-Mac.markdown
@@ -1,5 +1,11 @@
 # Mac Release Notes
 
+### 6.0a4 build 6009 - 22 Feb 2021
+
+Fix a bug with keyboard shortcuts on Big Sur (for real this time)
+Change drag-and-drop behavior to default to copy when dragging between accounts
+Show a single error message when dragging feeds into an account and some of the feeds can’t be found
+
 ### 6.0a3 build 6008 - 21 Feb 2021
 
 Use the new URL for the crash report catcher (so that we actually get crash logs again)
diff --git a/xcconfig/common/NetNewsWire_mac_target_common.xcconfig b/xcconfig/common/NetNewsWire_mac_target_common.xcconfig
index 3411d11f1..cc646fd6f 100644
--- a/xcconfig/common/NetNewsWire_mac_target_common.xcconfig
+++ b/xcconfig/common/NetNewsWire_mac_target_common.xcconfig
@@ -1,6 +1,6 @@
 // High Level Settings common to both the Mac application and any extensions we bundle with it
-MARKETING_VERSION = 6.0a3
-CURRENT_PROJECT_VERSION = 6008
+MARKETING_VERSION = 6.0a4
+CURRENT_PROJECT_VERSION = 6009
 
 ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = NO
 ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;