diff --git a/autobuild.xml b/autobuild.xml
index 8a9a01ca61..da4a50638d 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -186,9 +186,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>0c4678ac85395f5f5294b63da1d79007</string>
+              <string>36aa500e13cdde61607b6e93065206ec</string>
               <key>url</key>
-              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-boost/rev/249117/arch/Darwin/installer/boost-1.48.0-darwin-20120208.tar.bz2</string>
+              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-boost/rev/261457/arch/Darwin/installer/boost-1.48.0-darwin-20120710.tar.bz2</string>
             </map>
             <key>name</key>
             <string>darwin</string>
@@ -198,9 +198,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>848766eac189e0fa785f4a025532acd9</string>
+              <string>18602d44bd435eb0d7189f436ff2cb0f</string>
               <key>url</key>
-              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-boost/rev/249117/arch/Linux/installer/boost-1.48.0-linux-20120208.tar.bz2</string>
+              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-boost/rev/261457/arch/Linux/installer/boost-1.48.0-linux-20120710.tar.bz2</string>
             </map>
             <key>name</key>
             <string>linux</string>
@@ -210,9 +210,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>cd1e60a00d40f4475ae5e0aca86f74c1</string>
+              <string>dc8f5dc6be04c64bf3460b4932b18457</string>
               <key>url</key>
-              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-boost/rev/249117/arch/CYGWIN/installer/boost-1.48.0-windows-20120208.tar.bz2</string>
+              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-boost/rev/261457/arch/CYGWIN/installer/boost-1.48.0-windows-20120710.tar.bz2</string>
             </map>
             <key>name</key>
             <string>windows</string>