BIL: Update BIL version
diff --git a/README.md b/README.md
index 1613949..a2e544d 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,7 @@
 ## References

 This version of the components are written based on the following preliminary specs and proposals:

 - [**XGL Programers Reference**, 1 Jul 2014](https://cvs.khronos.org/svn/repos/oglc/trunk/nextgen/proposals/AMD/Explicit%20GL%20Programming%20Guide%20and%20API%20Reference.pdf)

-- [**BIL**, revision 27](https://cvs.khronos.org/svn/repos/oglc/trunk/nextgen/proposals/BIL/Specification/BIL.html)

+- [**BIL**, revision 29](https://cvs.khronos.org/svn/repos/oglc/trunk/nextgen/proposals/BIL/Specification/BIL.html)

 

 ## License

 This work is intended to be released as open source under a BSD-style

diff --git a/update_external_sources.sh b/update_external_sources.sh
index f76d5c6..f572032 100755
--- a/update_external_sources.sh
+++ b/update_external_sources.sh
@@ -2,9 +2,9 @@
 # Update source for glslang and LLVM
 # Copy necessary BIL pieces into glslang and LLVM
 
-BIL_REVISION=29595
+BIL_REVISION=29773
 LUNARGLASS_REVISION=1060
-GLSLANG_REVISION=29595
+GLSLANG_REVISION=29773
 
 BUILDDIR=$PWD
 BASEDIR=$BUILDDIR/..