diff --git a/ports/realsense2/add-include-chrono.patch b/ports/realsense2/add-include-chrono.patch
deleted file mode 100644
index 62bfc5f761..0000000000
--- a/ports/realsense2/add-include-chrono.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff --git a/src/platform/uvc-device.h b/src/platform/uvc-device.h
-index 48bd19e..b626799 100644
---- a/src/platform/uvc-device.h
-+++ b/src/platform/uvc-device.h
-@@ -15,6 +15,7 @@
- #include <functional>
- #include <memory>
- #include <set>
-+#include <chrono>
- #include <thread>
- #include <algorithm>  // find
- 
diff --git a/ports/realsense2/add-stdexcept.diff b/ports/realsense2/add-stdexcept.diff
index 01a0bbd9b0..63af1c8704 100644
--- a/ports/realsense2/add-stdexcept.diff
+++ b/ports/realsense2/add-stdexcept.diff
@@ -22,3 +22,16 @@ index d22b142..68c62d5 100644
  
  
  namespace librealsense {
+
+diff --git a/third-party/rsutils/src/control-c-handler.cpp b/third-party/rsutils/src/control-c-handler.cpp
+index 7d73013ce..ff534155c 100644
+--- a/third-party/rsutils/src/control-c-handler.cpp
++++ b/third-party/rsutils/src/control-c-handler.cpp
+@@ -6,6 +6,7 @@
+ 
+ #include <signal.h>
+ #include <atomic>
++#include <stdexcept>
+ 
+ 
+ namespace rsutils {
diff --git a/ports/realsense2/portfile.cmake b/ports/realsense2/portfile.cmake
index c88c5ec5f8..043899d25e 100644
--- a/ports/realsense2/portfile.cmake
+++ b/ports/realsense2/portfile.cmake
@@ -1,20 +1,12 @@
-vcpkg_download_distfile(lz4_patch
-    URLS https://github.com/IntelRealSense/librealsense/commit/20748445a8e24bee148d8b6f67f3a6c3f259cced.diff?full_index=1
-    SHA512 90d754e7da6931b607429035c2fa14aa1137e28fa88d04f5e90220f57fc808fd256b516840922d0938d6b0f3f30b937ddc3568865c9a21fa1a2d8a51788e6f9a
-    FILENAME IntelRealSense-librealsense-lz4.diff
-)
-
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO IntelRealSense/librealsense
     REF "v${VERSION}"
-    SHA512 5b5998560ab6a7d81a23b1d84194f4cf3e123af1d46711127d838dc37c3eb1414f232bf0e1a444c68212fabcd79c3e4e1c47ff87b878266558e0027bd522447f
+    SHA512 e38350be3eba6fec97096abfff652a36d0e37ba95baf1b40841cc180e2d650c9abfa53d99e1c0a7767fa0c91ac4d9780702b51078f9c1564848121c1048749f4
     HEAD_REF master
     PATCHES
-        add-include-chrono.patch # https://github.com/IntelRealSense/librealsense/pull/13537
         android-config.diff
         build.diff
-        "${lz4_patch}"
         devendor-lz4.diff # https://github.com/IntelRealSense/librealsense/pull/13803#issuecomment-3072432118
         devendor-nlohmann-json.diff
         devendor-stb.diff
@@ -38,7 +30,7 @@ string(REGEX MATCH "D4XX_RECOMMENDED_FIRMWARE_VERSION \"([0-9]+.[0-9]+.[0-9]+.[0
 set(firmware_filename "D4XX_FW_Image-${CMAKE_MATCH_1}.bin")
 vcpkg_download_distfile(firmware_distfile
     URLS "https://librealsense.intel.com/Releases/RS4xx/FW/${firmware_filename}"
-    SHA512 c465cedba2a8df713fb7900bb60a448b15e53ac013175cf7c152909bc9f2324cf46efd1323954633d7c011e33a27f9426eb1347ad48d92839a68c7e4fa680f94
+    SHA512 1098738b754d14bcf529541986e0c39c9efd481cae3954f5f01233b12859e289bfa62b97c06ce644b7ce704ed8cab066f1bd91cbe2287cc6cc20a671213cdcff
     FILENAME "IntelRealSense-${firmware_filename}"
 )
 
diff --git a/ports/realsense2/vcpkg.json b/ports/realsense2/vcpkg.json
index e527c8ffa8..eda33674f9 100644
--- a/ports/realsense2/vcpkg.json
+++ b/ports/realsense2/vcpkg.json
@@ -1,7 +1,6 @@
 {
   "name": "realsense2",
-  "version": "2.56.3",
-  "port-version": 1,
+  "version": "2.56.5",
   "description": "Intel® RealSense™ SDK 2.0 is a cross-platform library for Intel® RealSense™ depth cameras (D400 series and the SR300).",
   "homepage": "https://github.com/IntelRealSense/librealsense",
   "license": "Apache-2.0",
diff --git a/versions/baseline.json b/versions/baseline.json
index c28ac26c0f..b5212b0034 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -8453,8 +8453,8 @@
       "port-version": 0
     },
     "realsense2": {
-      "baseline": "2.56.3",
-      "port-version": 1
+      "baseline": "2.56.5",
+      "port-version": 0
     },
     "rebind": {
       "baseline": "5.3.1",
diff --git a/versions/r-/realsense2.json b/versions/r-/realsense2.json
index 89d8512cb6..bd5c7571fc 100644
--- a/versions/r-/realsense2.json
+++ b/versions/r-/realsense2.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "7ac60fd0850994d747081839db61a8add2f66e45",
+      "version": "2.56.5",
+      "port-version": 0
+    },
     {
       "git-tree": "aa980b8483d170b67075925135782123f561dd8a",
       "version": "2.56.3",