diff --git a/src/MacVim/Info.plist b/src/MacVim/Info.plist
index 6f917ed193..067b6d1575 100644
--- a/src/MacVim/Info.plist
+++ b/src/MacVim/Info.plist
@@ -1309,8 +1309,6 @@
 	</array>
 	<key>SUFeedURL</key>
 	<string>https://raw.githubusercontent.com/macvim-dev/macvim/gh-pages/appcast/latest.xml</string>
-	<key>SUPublicDSAKeyFile</key>
-	<string>dsa_pub.pem</string>
 	<key>SUPublicEDKey</key>
 	<string>Pt4zsg/8S3/mxKW7Cmt0cZFw/+2LOuXOYS93evP+Mfc=</string>
 	<key>NSAppleEventsUsageDescription</key>
diff --git a/src/MacVim/MacVim.xcodeproj/project.pbxproj b/src/MacVim/MacVim.xcodeproj/project.pbxproj
index 662d75efa6..8b827646d3 100644
--- a/src/MacVim/MacVim.xcodeproj/project.pbxproj
+++ b/src/MacVim/MacVim.xcodeproj/project.pbxproj
@@ -66,7 +66,6 @@
 		528DA66A1426D4F9003380F1 /* macvim-askpass in Copy Scripts */ = {isa = PBXBuildFile; fileRef = 528DA6691426D4EB003380F1 /* macvim-askpass */; };
 		52A364731C4A5789005757EC /* Sparkle.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 52A364721C4A5789005757EC /* Sparkle.framework */; settings = {ATTRIBUTES = (Weak, ); }; };
 		52A364761C4A57C1005757EC /* Sparkle.framework in Copy Frameworks */ = {isa = PBXBuildFile; fileRef = 52A364721C4A5789005757EC /* Sparkle.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
-		52B7ED9B1C4A4D6900AFFF15 /* dsa_pub.pem in Resources */ = {isa = PBXBuildFile; fileRef = 52B7ED9A1C4A4D6900AFFF15 /* dsa_pub.pem */; };
 		8D11072B0486CEB800E47090 /* InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = 089C165CFE840E0CC02AAC07 /* InfoPlist.strings */; };
 		8D11072D0486CEB800E47090 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 29B97316FDCFA39411CA2CEA /* main.m */; settings = {ATTRIBUTES = (); }; };
 		8D11072F0486CEB800E47090 /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1058C7A1FEA54F0111CA2CBB /* Cocoa.framework */; };
@@ -959,7 +958,6 @@
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				52B7ED9B1C4A4D6900AFFF15 /* dsa_pub.pem in Resources */,
 				8D11072B0486CEB800E47090 /* InfoPlist.strings in Resources */,
 				1D0E051C0BA5F83800B6049E /* Colors.plist in Resources */,
 				1DD04DEC0C529C5E006CDC2B /* Credits.rtf in Resources */,
diff --git a/src/MacVim/dsa_pub.pem b/src/MacVim/dsa_pub.pem
deleted file mode 100644
index d6d3ab879a..0000000000
--- a/src/MacVim/dsa_pub.pem
+++ /dev/null
@@ -1,20 +0,0 @@
------BEGIN PUBLIC KEY-----
-MIIDPDCCAi4GByqGSM44BAEwggIhAoIBAQDXPZhkghjT8B+q6/4EKIdxRKzrjrH/
-f2G5EKFNJHBd8Vk5B4W2QMNT58fzkK5mpWeB9G/06j2JPeuGfjeIJU0I/rBZBEIC
-k6sIjc54LyNClR0hc5in1VjTfwyPCyBLuDi20VGh/2t+57SP368Z8ntgvVcQRobu
-2R+B9kqWwf2o3DjycJ+uo7ZUUuNyuyBjuOUbNyVBoHRr8Vi+0wqnVfjQkFwpDlvz
-6R8hM99DIs4CBzznG/Lj3tRjJgLa4f1m65LV8zAzY+cbBeuZhFRCMgT6f7Ms0k6A
-ackU60jdTs3tvXvVvFmeKuzshvHb7UJTUytRmz6U1iavge4AE7FWWf47AhUA1jk5
-vtv9jY3qsm+4OrzuHVz6XI0CggEBAMDLK4odbktcj8NRVXurFArvQEX9u/xNvD5R
-VxvDP3QJYRE9pM2HY+oQVkRlrbOTfwRzO+chUnl07DzfPPw4eKA7H0XZmhBEqy6b
-Gl8aETjEb+6IjWiigYGkK0mzUmtWzJVR5NNnWKdkNOz7sVOf03roRoDkofwNzjIN
-t4jmULqx2Bzx/skS0TlOdOFGYJX2JgJwtRgUS41msUnk4bURzO/SSrHtwhO2nkwR
-Imq2CYuLy1Y0UQLd/2FduBvTiOmKWmPmaeLfqY0eqU7gM3wfyM0xQLWf4bSW/+3q
-rY4uxtPFdbNPyyXTj8QqJsG9iZPaeXl7vDB2/6zcFuWSf75aAyMDggEGAAKCAQEA
-yPGgXeP1KOuVSau1P0JUyp+OAT7zXiQ2jlcvrz/WkXUWT9oUX8h24HOTMbbyWzwn
-tqsXeGvvG7Jxj06SU83NHleIHeiquCgNdhz8DR9KVHoYhsHpiCJwAkfrEg6mo0/+
-mcJD+2SJc2XkgtD4fQDsaiab04EEAU0rmVuqIC/de2lnxORXpwxbJtbdvjsoHp8f
-3UNA/W8uLjrnr96OswVb1O9Qb2Xhy9D1NoI7tSwJNGw9JHDutbjKH/NMyyAow08D
-JUMlk7vPujUwnWd4D7xqn5LtkbY1mszwmoWWl9XiLPma+/BmLg68q0cxto1e1jLw
-XUNTjLvYzqdTQyllL+lf7g==
------END PUBLIC KEY-----