diff --git a/ports/xxhash/CONTROL b/ports/xxhash/CONTROL
index 4cdbf5435..4b4f46172 100644
--- a/ports/xxhash/CONTROL
+++ b/ports/xxhash/CONTROL
@@ -1,3 +1,3 @@
 Source: xxhash
-Version: 0.6.4-1
+Version: 0.7.0
 Description: Extremely fast hash algorithm
diff --git a/ports/xxhash/fix-arm-uwp.patch b/ports/xxhash/fix-arm-uwp.patch
new file mode 100644
index 000000000..51bbc7474
--- /dev/null
+++ b/ports/xxhash/fix-arm-uwp.patch
@@ -0,0 +1,34 @@
+diff --git a/xxh3.h b/xxh3.h
+index 0972c46..e5c7101 100644
+--- a/xxh3.h
++++ b/xxh3.h
+@@ -40,7 +40,7 @@
+ #ifndef XXH3_H
+ #define XXH3_H
+ 
+-
++#pragma warning (disable : 4146)
+ /* ===   Dependencies   === */
+ 
+ #undef XXH_INLINE_ALL   /* in case it's already defined */
+@@ -97,7 +97,7 @@
+ #endif
+ 
+ /* U64 XXH_mult32to64(U32 a, U64 b) { return (U64)a * (U64)b; } */
+-#ifdef _MSC_VER
++#if defined(_MSC_VER) && (!_WIN32_WINNT >= 0x0A00)
+ #   include <intrin.h>
+     /* MSVC doesn't do a good job with the mull detection. */
+ #   define XXH_mult32to64 __emulu
+diff --git a/xxhsum.c b/xxhsum.c
+index 0ec11c0..7d39c24 100644
+--- a/xxhsum.c
++++ b/xxhsum.c
+@@ -31,6 +31,7 @@
+ #ifndef XXHASH_C_2097394837
+ #define XXHASH_C_2097394837
+ 
++#pragma warning (disable : 4146)
+ /* ************************************
+  *  Compiler Options
+  **************************************/
diff --git a/ports/xxhash/portfile.cmake b/ports/xxhash/portfile.cmake
index 91f713578..74b19715f 100644
--- a/ports/xxhash/portfile.cmake
+++ b/ports/xxhash/portfile.cmake
@@ -5,9 +5,11 @@ vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO Cyan4973/xxHash
-    REF v0.6.4
-    SHA512 6c914bac5092dfd01349c8223c382d3c13ba1b22e08300ce86ea9663a9a934f930debdeb71c14365ec57d72b95088a4354da92dfb7fcf7d07ec01c0f4fb70ca7
-    HEAD_REF dev)
+    REF a728fc9fe895460ff0e5f1efc2ce233d2095fd20
+    SHA512 7795be00054d5f7abf4afab5912cc532bfc47f0bc8278cf09a44feb854f11e921d3d43e734efda1edbae0722450e4f9f02eeb5954220293eac930b4fa13ff737
+    HEAD_REF dev
+    PATCHES fix-arm-uwp.patch
+)
 
 vcpkg_configure_cmake(
     SOURCE_PATH ${SOURCE_PATH}/cmake_unofficial
@@ -18,6 +20,7 @@ vcpkg_install_cmake()
 vcpkg_copy_pdbs()
 
 file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/bin ${CURRENT_PACKAGES_DIR}/debug/bin)
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/share)
 
 file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
 file(COPY ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/xxhash)