diff --git a/drivers.json b/drivers.json
index 32f85de..e617e6e 100644
--- a/drivers.json
+++ b/drivers.json
@@ -3719,6 +3719,15 @@
                     "patch64_url": "win10_x64/528.49/nvencodeapi64.1337",
                     "patch32_url": "win10_x64/528.49/nvencodeapi.1337",
                     "driver_url": "https://international.download.nvidia.com/Windows/528.49/528.49-desktop-win10-win11-64bit-international-dch-whql.exe"
+                },
+                {
+                    "os": "win10",
+                    "product": "GeForce",
+                    "version": "531.18",
+                    "variant": "DCH",
+                    "patch64_url": "win10_x64/531.18/nvencodeapi64.1337",
+                    "patch32_url": "win10_x64/531.18/nvencodeapi.1337",
+                    "driver_url": "https://international.download.nvidia.com/Windows/531.18/531.18-desktop-win10-win11-64bit-international-dch-whql.exe"
                 }
             ]
         }
diff --git a/win/README.md b/win/README.md
index f6e3711..3f48f24 100644
--- a/win/README.md
+++ b/win/README.md
@@ -1,7 +1,7 @@
 NVENC and NvFBC patches for Windows Nvidia drivers
 ==================================================
 
-![GitHub last commit](https://img.shields.io/github/last-commit/keylase/nvidia-patch.svg) ![Latest GeForce version](https://img.shields.io/badge/latest%20GeForce%20version-528.49-brightgreen.svg) ![Latest Quadro version](https://img.shields.io/badge/latest%20Quadro%20version-526.67-blue.svg)
+![GitHub last commit](https://img.shields.io/github/last-commit/keylase/nvidia-patch.svg) ![Latest GeForce version](https://img.shields.io/badge/latest%20GeForce%20version-531.18-brightgreen.svg) ![Latest Quadro version](https://img.shields.io/badge/latest%20Quadro%20version-526.67-blue.svg)
 
 NVENC patch removes restriction on maximum number of simultaneous NVENC video encoding sessions imposed by Nvidia to consumer-grade GPUs.
 
@@ -40,7 +40,7 @@ If you like this project, best way to contribute is by sending PRs and fixing do
 5. Apply x86 library patch to corresponding file in `%WINDIR%\SysWOW64\` in the same way as previous one.
    - *If patching fails, close all applications using nvencodeapi.dll, such as OBS Studio, Plex or Discord.*
 
-**Example:** for 64bit Windows 10 running driver version 528.49, use `win10_x64/528.49/nvencodeapi64.1337` against `C:\WINDOWS\system32\nvencodeapi64.dll` **and** `win10_x64/528.49/nvencodeapi.1337` against `C:\WINDOWS\SysWOW64\nvencodeapi.dll`.
+**Example:** for 64bit Windows 10 running driver version 531.18, use `win10_x64/531.18/nvencodeapi64.1337` against `C:\WINDOWS\system32\nvencodeapi64.dll` **and** `win10_x64/531.18/nvencodeapi.1337` against `C:\WINDOWS\SysWOW64\nvencodeapi.dll`.
 
 You can also use FFmpeg to [verify that NVENC session limit is removed](https://github.com/keylase/nvidia-patch/wiki/Verify-NVENC-patch).
 
@@ -200,6 +200,7 @@ Credits to [TroubleChute channel](https://www.youtube.com/channel/UCkih2oVTbXPEp
 | GeForce | 528.02 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/528.02/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/528.02/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/528.02/528.02-desktop-win10-win11-64bit-international-dch-whql.exe) |
 | GeForce | 528.24 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/528.24/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/528.24/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/528.24/528.24-desktop-win10-win11-64bit-international-dch-whql.exe) |
 | GeForce | 528.49 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/528.49/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/528.49/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/528.49/528.49-desktop-win10-win11-64bit-international-dch-whql.exe) |
+| GeForce | 531.18 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/531.18/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/531.18/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/531.18/531.18-desktop-win10-win11-64bit-international-dch-whql.exe) |
 
 
 | Product series | Version | x64 library patch | x86 library patch | Driver link |
diff --git a/win/win10_x64/531.18/nvencodeapi.1337 b/win/win10_x64/531.18/nvencodeapi.1337
new file mode 100644
index 0000000..efb0579
--- /dev/null
+++ b/win/win10_x64/531.18/nvencodeapi.1337
@@ -0,0 +1,6 @@
+>nvencodeapi.dll
+000000000003D777:89->33
+000000000003D778:45->C0
+000000000003D779:08->89
+000000000003D77A:85->45
+000000000003D77B:C0->08
\ No newline at end of file
diff --git a/win/win10_x64/531.18/nvencodeapi64.1337 b/win/win10_x64/531.18/nvencodeapi64.1337
new file mode 100644
index 0000000..40375ac
--- /dev/null
+++ b/win/win10_x64/531.18/nvencodeapi64.1337
@@ -0,0 +1,5 @@
+>nvencodeapi64.dll
+0000000000042961:8B->33
+0000000000042962:F0->C0
+0000000000042963:85->8B
+0000000000042964:C0->F0
\ No newline at end of file