diff --git a/autobuild.xml b/autobuild.xml
index 9c1124d391..b8351e5c3a 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -1050,9 +1050,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>8fc61ee230e63db756e14415573f604d</string>
+              <string>544273564b480d24ead8e3ab35b64f47</string>
               <key>url</key>
-              <string>https://automated-builds-secondlife-com.s3.amazonaws.com/ct2/106176/928492/icu4c-4.8.1-darwin64-575914.tar.bz2</string>
+              <string>https://automated-builds-secondlife-com.s3.amazonaws.com/ct2/109563/953191/icu4c-4.8.1-darwin64-577732.tar.bz2</string>
             </map>
             <key>name</key>
             <string>darwin64</string>
@@ -1062,9 +1062,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>9898b1f45bc92d4fc75b1d1a68c59514</string>
+              <string>740b11e15eb3d908b18c547c43cd507e</string>
               <key>url</key>
-              <string>https://automated-builds-secondlife-com.s3.amazonaws.com/ct2/106438/930144/icu4c-4.8.1-windows-575914.tar.bz2</string>
+              <string>https://automated-builds-secondlife-com.s3.amazonaws.com/ct2/109565/953208/icu4c-4.8.1-windows-577732.tar.bz2</string>
             </map>
             <key>name</key>
             <string>windows</string>
@@ -1074,9 +1074,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>8ad662698b5d99ce169517ce11cf2bef</string>
+              <string>8d6668733a098a74e89d3c69fa11cada</string>
               <key>url</key>
-              <string>https://automated-builds-secondlife-com.s3.amazonaws.com/ct2/106439/930151/icu4c-4.8.1-windows64-575914.tar.bz2</string>
+              <string>https://automated-builds-secondlife-com.s3.amazonaws.com/ct2/109564/953209/icu4c-4.8.1-windows64-577732.tar.bz2</string>
             </map>
             <key>name</key>
             <string>windows64</string>