diff --git a/windows/cross-compile/build.sh b/windows/cross-compile/build.sh
index d46dabe09..6f9c55c22 100644
--- a/windows/cross-compile/build.sh
+++ b/windows/cross-compile/build.sh
@@ -218,8 +218,8 @@ strip_all()
 # OpenSSL
 
 OPENSSL_PREFIX_DIR="$DEP_DIR/libopenssl"
-OPENSSL_VERSION=1.0.2l
-OPENSSL_HASH="ce07195b659e75f4e1db43552860070061f156a98bb37b672b101ba6e3ddf30c"
+OPENSSL_VERSION=1.0.2m
+OPENSSL_HASH="8c6ff15ec6b319b50788f42c7abc2890c08ba5a1cdcd3810eb9092deada37b0f"
 if [ ! -f "$OPENSSL_PREFIX_DIR/done" ]
 then
   rm -rf "$OPENSSL_PREFIX_DIR"
@@ -439,8 +439,8 @@ fi
 # FFmpeg
 
 FFMPEG_PREFIX_DIR="$DEP_DIR/libffmpeg"
-FFMPEG_VERSION=3.2.8
-FFMPEG_HASH="42e7362692318afc666f14378dd445effa9a1b09787504a6ab5811fe442674cd"
+FFMPEG_VERSION=3.2.9
+FFMPEG_HASH="1131d37890ed3dcbc3970452b200a56ceb36b73eaa51d1c23c770c90f928537f"
 if [ ! -f "$FFMPEG_PREFIX_DIR/done" ]
 then
   rm -rf "$FFMPEG_PREFIX_DIR"