diff --git a/xsl/fo.xsl b/xsl/fo.xsl
index 4ebe711..44d3255 100644
--- a/xsl/fo.xsl
+++ b/xsl/fo.xsl
@@ -512,9 +512,9 @@ General default options go here:
1
.svg
no
-http://www.boost.org/doc/libs/release/doc/src/images/
-http://www.boost.org/doc/libs/release/doc/src/images/callouts/
-http://www.boost.org/doc/libs/release/doc/html/
+http://www.boost.org/doc/libs/develop/doc/src/images/
+http://www.boost.org/doc/libs/develop/doc/src/images/callouts/
+http://www.boost.org/doc/libs/devlop/doc/html/