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/..