diff --git a/bgfx b/bgfx
index 7e5bb54..cc789e8 160000
--- a/bgfx
+++ b/bgfx
@@ -1 +1 @@
-Subproject commit 7e5bb54a3e70b38ac9b1cac8fbd983dd0f76c794
+Subproject commit cc789e83a69fddfb13f6cbeb89f43aa56dcfff9d
diff --git a/bimg b/bimg
index aaf9125..0d1c78e 160000
--- a/bimg
+++ b/bimg
@@ -1 +1 @@
-Subproject commit aaf9125234e657393f504404a279289669d89fcb
+Subproject commit 0d1c78e77982f18a9174620bfa5762ffcca9d38c
diff --git a/bx b/bx
index 296dfb2..2cebc55 160000
--- a/bx
+++ b/bx
@@ -1 +1 @@
-Subproject commit 296dfb202b447abeaeab361ae7231f3f6ededbef
+Subproject commit 2cebc558eb314e324f01ef05735551f234f5ea13
diff --git a/cmake/bgfx/3rdparty/spirv-opt.cmake b/cmake/bgfx/3rdparty/spirv-opt.cmake
index b81f3b8..5a6c50b 100644
--- a/cmake/bgfx/3rdparty/spirv-opt.cmake
+++ b/cmake/bgfx/3rdparty/spirv-opt.cmake
@@ -74,6 +74,8 @@ file(
 	${SPIRV_TOOLS}/source/text.h
 	${SPIRV_TOOLS}/source/text_handler.cpp
 	${SPIRV_TOOLS}/source/text_handler.h
+	${SPIRV_TOOLS}/source/to_string.cpp
+	${SPIRV_TOOLS}/source/to_string.h
 	${SPIRV_TOOLS}/source/util/bit_vector.cpp
 	${SPIRV_TOOLS}/source/util/bit_vector.h
 	${SPIRV_TOOLS}/source/util/bitutils.h