diff --git a/.github/workflows/build-test-win.yml b/.github/workflows/build-test-win.yml
index d330c3829..0b412e5e2 100644
--- a/.github/workflows/build-test-win.yml
+++ b/.github/workflows/build-test-win.yml
@@ -84,11 +84,11 @@ jobs:
       if: ${{ contains(inputs.cuda,'ON')}} 
       run: |
         (nvcc --version) || echo 'please install cuda'
-        Get-Item 'c:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.7\include\cudnn.h' || echo 'install cudnn as described in the readme.md'
+        Get-Item 'c:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.8\include\cudnn.h' || echo 'install cudnn as described in the readme.md'
         Get-Item Env:CUDA_HOME
         Get-Item Env:CUDA_PATH
-        echo "CUDA_HOME=c:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.7" >> $GITHUB_ENV
-        echo "CUDA_PATH=c:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.7\bin" >> $GITHUB_ENV
+        echo "CUDA_HOME=c:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.8" >> $GITHUB_ENV
+        echo "CUDA_PATH=c:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.8\bin" >> $GITHUB_ENV
     
     - name: Cleanup workspace on self hosted runners
       if: inputs.is-selfhosted
diff --git a/README.md b/README.md
index d83cc69f9..5b62f5e48 100755
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ Aprapipes is automatically built and tested on Ubuntu (18.04 and 20.04), Jetson
 
   ### Cuda
   * Create an account on developer.nvidia.com if you're not already a member. Note : Otherwise the next step will show HTTP 404/403 error.
-  * Windows 10/11 : [Cuda Toolkit 10.2](https://developer.nvidia.com/cuda-10.2-download-archive?target_os=Windows&target_arch=x86_64&target_version=10&target_type=exelocal)  or  [CUDA Toolkit 11.7](https://developer.nvidia.com/cuda-downloads?target_os=Windows&target_arch=x86_64).
+  * Windows 10/11 : [Cuda Toolkit 10.2](https://developer.nvidia.com/cuda-10.2-download-archive?target_os=Windows&target_arch=x86_64&target_version=10&target_type=exelocal)  or  [CUDA Toolkit 11.8](https://developer.nvidia.com/cuda-11-8-0-download-archive?target_os=Windows).
 
   ### Cudnn
   * Download [Cudnn](https://developer.nvidia.com/rdp/cudnn-archive#a-collapse765-102) and extract files where cuda is installed. Note: Please be aware that this process requires some effort. Here are the necessary steps:
@@ -118,7 +118,7 @@ Aprapipes is automatically built and tested on Ubuntu (18.04 and 20.04), Jetson
   * Create an account on developer.nvidia.com if you're not already a member. Note : Otherwise the next step will show HTTP 404/403 error.
   * Ubuntu 18.04/20.04:   
     18.04 - [CUDA Toolkit 10.2](https://developer.nvidia.com/cuda-10.2-download-archive?target_os=Linux&target_arch=x86_64&target_distro=Ubuntu&target_version=1804&target_type=debnetwork)  
-    20.04 - [CUDA Toolkit 11.7](https://developer.nvidia.com/cuda-11-7-0-download-archive?target_os=Linux&target_arch=x86_64&Distribution=Ubuntu&target_version=20.04)
+    20.04 - [CUDA Toolkit 11.8](https://developer.nvidia.com/cuda-11-8-0-download-archive?target_os=Linux&target_arch=x86_64&Distribution=Ubuntu&target_version=20.04)
 
   ### Cudnn  
   * Download [Cudnn](https://developer.nvidia.com/rdp/cudnn-archive#a-collapse765-102)
diff --git a/vcpkg b/vcpkg
index 7754d62d1..2979bf2d7 160000
--- a/vcpkg
+++ b/vcpkg
@@ -1 +1 @@
-Subproject commit 7754d62d19501a3bb4e2d4f2eab80e8de9703e41
+Subproject commit 2979bf2d70b7e65aa3c3a0d9f779bbffd7d0ff62