diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4cae348ff..f80c53630 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -804,7 +804,8 @@ endif()
 
 include_directories(SYSTEM ${Boost_INCLUDE_DIRS})
 if(MINGW)
-  set(EXTRA_LIBRARIES mswsock;ws2_32;iphlpapi)
+  set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wa,-mbig-obj")
+  set(EXTRA_LIBRARIES mswsock;ws2_32;iphlpapi;crypt32)
   set(ICU_LIBRARIES ${Boost_LOCALE_LIBRARY} icuio icuin icuuc icudt icutu iconv)
 elseif(APPLE OR OPENBSD OR ANDROID)
   set(EXTRA_LIBRARIES "")
diff --git a/external/miniupnp b/external/miniupnp
index 6b9b73a56..6a63f9954 160000
--- a/external/miniupnp
+++ b/external/miniupnp
@@ -1 +1 @@
-Subproject commit 6b9b73a567e351b844f96c077f7b752ea92e298a
+Subproject commit 6a63f9954959119568fbc4af57d7b491b9428d87
diff --git a/external/unbound b/external/unbound
index d3724dfa5..193bdc4ee 160000
--- a/external/unbound
+++ b/external/unbound
@@ -1 +1 @@
-Subproject commit d3724dfa553429d368c27aef160f02f5e8b8075f
+Subproject commit 193bdc4ee3fe2b0d17e547e86512528c2614483a