diff --git a/depends/packages/miniupnpc.mk b/depends/packages/miniupnpc.mk
index fdbe22cd..33f7a37f 100644
--- a/depends/packages/miniupnpc.mk
+++ b/depends/packages/miniupnpc.mk
@@ -1,8 +1,8 @@
 package=miniupnpc
-$(package)_version=2.0.20180203
+$(package)_version=2.3.3
 $(package)_download_path=https://miniupnp.tuxfamily.org/files/
 $(package)_file_name=$(package)-$($(package)_version).tar.gz
-$(package)_sha256_hash=90dda8c7563ca6cd4a83e23b3c66dbbea89603a1675bfdb852897c2c9cc220b7
+$(package)_sha256_hash=d52a0afa614ad6c088cc9ddff1ae7d29c8c595ac5fdd321170a05f41e634bd1a
 
 define $(package)_set_vars
 $(package)_build_opts=CC="$($(package)_cc)"
@@ -12,17 +12,19 @@ $(package)_build_env+=CFLAGS="$($(package)_cflags) $($(package)_cppflags)" AR="$
 endef
 
 define $(package)_preprocess_cmds
-  mkdir dll && \
-  sed -e 's|MINIUPNPC_VERSION_STRING \"version\"|MINIUPNPC_VERSION_STRING \"$($(package)_version)\"|' -e 's|OS/version|$(host)|' miniupnpcstrings.h.in > miniupnpcstrings.h && \
-  sed -i.old "s|miniupnpcstrings.h: miniupnpcstrings.h.in wingenminiupnpcstrings|miniupnpcstrings.h: miniupnpcstrings.h.in|" Makefile.mingw
+  mkdir -p dll
 endef
 
 define $(package)_build_cmds
-	$(MAKE) libminiupnpc.a $($(package)_build_opts)
+	$(MAKE) $(if $(findstring mingw32,$(host_os)),libminiupnpc.a,build/libminiupnpc.a) $($(package)_build_opts)
 endef
 
 define $(package)_stage_cmds
 	mkdir -p $($(package)_staging_prefix_dir)/include/miniupnpc $($(package)_staging_prefix_dir)/lib &&\
-	install *.h $($(package)_staging_prefix_dir)/include/miniupnpc &&\
-	install libminiupnpc.a $($(package)_staging_prefix_dir)/lib
+	install include/*.h $($(package)_staging_prefix_dir)/include/miniupnpc &&\
+	if test -f build/libminiupnpc.a; then \
+	  install build/libminiupnpc.a $($(package)_staging_prefix_dir)/lib; \
+	else \
+	  install libminiupnpc.a $($(package)_staging_prefix_dir)/lib; \
+	fi
 endef
diff --git a/doc/dependencies.md b/doc/dependencies.md
index 7513902b..662f1de4 100644
--- a/doc/dependencies.md
+++ b/doc/dependencies.md
@@ -21,7 +21,7 @@ branch. You can find instructions for installing or building them in the
 | libjpeg |  |  |  |  | [Yes](https://github.com/agrarian-project/agrarian/blob/master/depends/packages/qt.mk#L65) |
 | libpng |  |  |  |  | [Yes](https://github.com/agrarian-project/agrarian/blob/master/depends/packages/qt.mk#L64) |
 | librsvg | |  |  |  |  |
-| MiniUPnPc | [2.0.20180203](http://miniupnp.free.fr/files) |  | No |  |  |
+| MiniUPnPc | [2.3.3](https://miniupnp.tuxfamily.org/files/) |  | No |  |  |
 | OpenSSL | [3.5.6](https://www.openssl.org/source) |  | No |  |  |
 | GMP | [6.1.2](https://gmplib.org/) | | No | | |
 | PCRE |  |  |  |  | [Yes](https://github.com/agrarian-project/agrarian/blob/master/depends/packages/qt.mk#L66) |
diff --git a/doc/modernization.md b/doc/modernization.md
index f529f5b8..e5225b4f 100644
--- a/doc/modernization.md
+++ b/doc/modernization.md
@@ -21,6 +21,7 @@ The current deterministic `depends/` baseline is:
 - qrencode 4.1.1 for Qt wallet QR code support
 - libevent 2.1.12-stable
 - GMP 6.1.2
+- MiniUPnPc 2.3.3 when UPnP support is enabled
 - ZeroMQ 4.3.5 when enabled
 
 The currently verified binaries are:
diff --git a/src/net.cpp b/src/net.cpp
index 66d3ade2..dce517b1 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -1144,7 +1144,12 @@ void ThreadMapPort()
     struct IGDdatas data;
     int r;
 
+#if defined(MINIUPNPC_API_VERSION) && MINIUPNPC_API_VERSION >= 18
+    char wanaddr[64];
+    r = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr), wanaddr, sizeof(wanaddr));
+#else
     r = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr));
+#endif
     if (r == 1) {
         if (fDiscover) {
             char externalIPAddress[40];