diff --git a/autobuild.xml b/autobuild.xml
index a9d0508516..b172779f28 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -1110,9 +1110,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>8a63df01cf6cd4d8bf0ef25d82ef434e</string>
+              <string>37c2422417783af029c9e8354b1270d8</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/stinson_llpathinglibrary/rev/251260/arch/Darwin/installer/llphysicsextensions-0.1-darwin-20120314.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/stinson_llpathinglibrary/rev/251688/arch/Darwin/installer/llphysicsextensions-0.1-darwin-20120320.tar.bz2</string>
             </map>
             <key>name</key>
             <string>darwin</string>
@@ -1122,9 +1122,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>f275fcd33f64e89a998b6362b4108c8d</string>
+              <string>ab03e96012656552e6029801e8b728cd</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/stinson_llpathinglibrary/rev/251260/arch/Linux/installer/llphysicsextensions-0.1-linux-20120314.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/stinson_llpathinglibrary/rev/251688/arch/Linux/installer/llphysicsextensions-0.1-linux-20120321.tar.bz2</string>
             </map>
             <key>name</key>
             <string>linux</string>
@@ -1134,9 +1134,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>1aeda36feecac847cdbaa523ada4990f</string>
+              <string>337d3eee03fc79a8a948decea54a3887</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/stinson_llpathinglibrary/rev/251260/arch/CYGWIN/installer/llphysicsextensions-0.1-windows-20120314.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/stinson_llpathinglibrary/rev/251688/arch/CYGWIN/installer/llphysicsextensions-0.1-windows-20120320.tar.bz2</string>
             </map>
             <key>name</key>
             <string>windows</string>