diff --git a/ports/irrlicht/fix-osx-compilation.patch b/ports/irrlicht/fix-osx-compilation.patch
index 6f623db265e..a1daf0b5c10 100644
--- a/ports/irrlicht/fix-osx-compilation.patch
+++ b/ports/irrlicht/fix-osx-compilation.patch
@@ -1,28 +1,13 @@
 diff --git a/source/Irrlicht/CImageLoaderJPG.cpp b/source/Irrlicht/CImageLoaderJPG.cpp
-index 66144326c..4ea224c24 100644
+index 404bd53..71684d8 100644
 --- a/source/Irrlicht/CImageLoaderJPG.cpp
 +++ b/source/Irrlicht/CImageLoaderJPG.cpp
 @@ -68,7 +68,7 @@ void CImageLoaderJPG::init_source (j_decompress_ptr cinfo)
  boolean CImageLoaderJPG::fill_input_buffer (j_decompress_ptr cinfo)
  {
-        // DO NOTHING
--       return 1;
-+       return TRUE;
+ 	// DO NOTHING
+-	return 1;
++	return TRUE;
  }
-
-
-diff --git a/source/Irrlicht/MacOSX/CIrrDeviceMacOSX.mm b/source/Irrlicht/MacOSX/CIrrDeviceMacOSX.mm
-index 53029eb45..e75b707e1 100644
---- a/source/Irrlicht/MacOSX/CIrrDeviceMacOSX.mm
-+++ b/source/Irrlicht/MacOSX/CIrrDeviceMacOSX.mm
-@@ -495,8 +495,8 @@ long GetDictionaryLong(CFDictionaryRef theDict, const void* key)
-                if(!CreationParams.WindowId) //load menus if standalone application
-                {
-                        [[NSAutoreleasePool alloc] init];
--                       [NSApplication sharedApplication];
--                       [NSApp setDelegate:(id<NSFileManagerDelegate>)[[[AppDelegate alloc] initWithDevice:this] autorelease]];
-+                       [[NSApplication sharedApplication] activateIgnoringOtherApps];
-+                       [NSApp setDelegate:(id<NSApplicationDelegate>)[[[AppDelegate alloc] initWithDevice:this] autorelease]];
-                        [NSBundle loadNibNamed:@"MainMenu" owner:[NSApp delegate]];
-                        [NSApp finishLaunching];
-                }
+ 
+ 
diff --git a/ports/irrlicht/fix-sysctl.patch b/ports/irrlicht/fix-sysctl.patch
deleted file mode 100644
index 98c70273ecb..00000000000
--- a/ports/irrlicht/fix-sysctl.patch
+++ /dev/null
@@ -1,12 +0,0 @@
---- a/source/Irrlicht/COSOperator.cpp
-+++ b/source/Irrlicht/COSOperator.cpp
-@@ -11,8 +11,8 @@
- #else
- #include <string.h>
- #include <unistd.h>
--#ifndef _IRR_SOLARIS_PLATFORM_
- #include <sys/types.h>
-+#ifdef _IRR_OSX_PLATFORM_
- #include <sys/sysctl.h>
- #endif
- #endif
diff --git a/ports/irrlicht/portfile.cmake b/ports/irrlicht/portfile.cmake
index 37f4ee26e88..4bea3839d2b 100644
--- a/ports/irrlicht/portfile.cmake
+++ b/ports/irrlicht/portfile.cmake
@@ -1,12 +1,11 @@
 vcpkg_from_sourceforge(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO irrlicht/Irrlicht%20SDK
-    REF 1.8/1.8.4
-    FILENAME "irrlicht-1.8.4.zip"
-    SHA512 de69ddd2c6bc80a1b27b9a620e3697b1baa552f24c7d624076d471f3aecd9b15f71dce3b640811e6ece20f49b57688d428e3503936a7926b3e3b0cc696af98d1
+    REF 1.8/${VERSION}
+    FILENAME "irrlicht-${VERSION}.zip"
+    SHA512 d11c7a056bfb8c9737ed583c5bc5794223bc59fb4620411b63bc4d1eedc41db2ed1cab5cb7a37fee42a7f38c0e0645f5fc53fd329fff0f2aa78e0df6804c47c9
     PATCHES
         fix-encoding.patch
-        fix-sysctl.patch
         fix-osx-compilation.patch
 )
 
@@ -54,4 +53,4 @@ if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
     file(COPY "${CMAKE_CURRENT_LIST_DIR}/vcpkg-cmake-wrapper.cmake" DESTINATION "${CURRENT_PACKAGES_DIR}/share/irrlicht")
 endif()
 
-file(INSTALL "${CMAKE_CURRENT_LIST_DIR}/LICENSE.txt" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)
+vcpkg_install_copyright(FILE_LIST "${CMAKE_CURRENT_LIST_DIR}/LICENSE.txt")
diff --git a/ports/irrlicht/vcpkg.json b/ports/irrlicht/vcpkg.json
index d795eb26343..93bab6e65be 100644
--- a/ports/irrlicht/vcpkg.json
+++ b/ports/irrlicht/vcpkg.json
@@ -1,7 +1,6 @@
 {
   "name": "irrlicht",
-  "version": "1.8.4",
-  "port-version": 14,
+  "version": "1.8.5",
   "description": "The Irrlicht Engine is an open source realtime 3D engine written in C++. It is cross-platform, using D3D, OpenGL and its own software renderers.",
   "homepage": "http://irrlicht.sourceforge.net",
   "supports": "!(arm | uwp)",
diff --git a/versions/baseline.json b/versions/baseline.json
index 5ff060bf324..9e750449e8e 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -3377,8 +3377,8 @@
       "port-version": 5
     },
     "irrlicht": {
-      "baseline": "1.8.4",
-      "port-version": 14
+      "baseline": "1.8.5",
+      "port-version": 0
     },
     "irrxml": {
       "baseline": "0",
diff --git a/versions/i-/irrlicht.json b/versions/i-/irrlicht.json
index 06cd40c1b35..f9d7634c454 100644
--- a/versions/i-/irrlicht.json
+++ b/versions/i-/irrlicht.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "708fa654ac49d99ff5c6a3146c806d576b1b94a3",
+      "version": "1.8.5",
+      "port-version": 0
+    },
     {
       "git-tree": "a66d1403393733885e625b5f95fc1b7d3ed03505",
       "version": "1.8.4",