diff --git a/ports/mpir/CONTROL b/ports/mpir/CONTROL
index 7a8dd7985e0..59e80a6a8b0 100644
--- a/ports/mpir/CONTROL
+++ b/ports/mpir/CONTROL
@@ -1,3 +1,3 @@
 Source: mpir
-Version: 3.0.0-5
+Version: 3.0.0-6
 Description: Multiple Precision Integers and Rationals.
diff --git a/ports/mpir/portfile.cmake b/ports/mpir/portfile.cmake
index 5f54fa08f7d..42dd34c942e 100644
--- a/ports/mpir/portfile.cmake
+++ b/ports/mpir/portfile.cmake
@@ -71,7 +71,7 @@ if(VCPKG_CMAKE_SYSTEM_NAME)
     )
 
     file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include ${CURRENT_PACKAGES_DIR}/debug/share ${CURRENT_PACKAGES_DIR}/share/info)
-    configure_file(${SOURCE_PATH}/COPYING.lib ${CURRENT_PACKAGES_DIR}/share/mpir/copyright COPYONLY)
+    configure_file(${SOURCE_PATH}/COPYING.LIB ${CURRENT_PACKAGES_DIR}/share/mpir/copyright COPYONLY)
 else()
     vcpkg_from_github(
         OUT_SOURCE_PATH SOURCE_PATH