diff --git a/build_scripts/Windows/build-libs/Makefile b/build_scripts/Windows/build-libs/Makefile
index 93a845e82..75aedb421 100755
--- a/build_scripts/Windows/build-libs/Makefile
+++ b/build_scripts/Windows/build-libs/Makefile
@@ -2,16 +2,16 @@ ZLIB_VERSION=1.2.3
 BZIP2_VERSION=1.0.6
 MINIUPNPC_VERSION=2.0
 OPENSSL_VERSION=1.0.2k
-SPEEX_VERSION=1.2rc2
+SPEEX_VERSION=1.2.0
 SPEEXDSP_VERSION=1.2rc3
 OPENCV_VERSION=3.2.0
-LIBXML2_VERSION=2.9.3
+LIBXML2_VERSION=2.9.4
 LIBXSLT_VERSION=1.1.28
-CURL_VERSION=7.46.0
+CURL_VERSION=7.53.1
 TCL_VERSION=8.6.2
 SQLCIPHER_VERSION=2.2.1
-LIBMICROHTTPD_VERSION=0.9.46
-FFMPEG_VERSION=3.1.2
+LIBMICROHTTPD_VERSION=0.9.52
+FFMPEG_VERSION=3.2.4
 
 MAKEFILE_PATH=$(dir $(MAKEFILE_LIST))
 LIBS_PATH?=$(MAKEFILE_PATH)../../../../libs