diff --git a/win32/build/libs_version.txt b/win32/build/libs_version.txt
index e916d05a1ccf8..2640fd5c5b046 100644
--- a/win32/build/libs_version.txt
+++ b/win32/build/libs_version.txt
@@ -4,14 +4,14 @@ freetype-2.4.3
 icu-4.6.1
 jpeglib-6b
 libcurl-7.24.0
-libiconv-1.11
+libiconv-1.14
 libmcrypt-2.5.8
 libmpir-1.3.1
 libpng-1.2.46
 libpq-8.3.6
 libssh2-1.3.0
 libtidy-20090325
-libxslt-1.1.23
-libxml-2.7.7
-openssl-0.9.8u
+libxslt-1.1.27
+libxml-2.7.8
+openssl-0.9.8x