diff --git a/dgx.csv b/dgx.csv
index 0073f521813547b1a34c9235bf3a238c345d2b7f..7d7f6b44e3f798b6aeb161e8132daf39c968e274 100644
--- a/dgx.csv
+++ b/dgx.csv
@@ -32,6 +32,8 @@ CUDA/9.2.148,16
 CUDAcore/11.3.0,16
 CUDAcore/11.3.1,16
 CUDAcore/11.4.1,16
+cuDNN/8.2.1.32-CUDA-11.3.1,16
+cuDNN/8.2.2.26-CUDA-11.4.1,16
 DB/18.1.32-GCCcore-9.3.0,16
 dotNET-Core-Runtime/3.1.1,16
 dotNET-Core-SDK/3.1.101,16
diff --git a/dgx.md b/dgx.md
index 1927a3b82609e3a4267408217b1d79e62e63d704..59ff3cea87333461372e876fb80473189b07fe9e 100644
--- a/dgx.md
+++ b/dgx.md
@@ -67,6 +67,7 @@
 
 | Module | Description |
 | ------ | ----------- |
+| [cuDNN](https://developer.nvidia.com/cudnn) | The NVIDIA CUDA Deep Neural Network library (cuDNN) is a GPU-accelerated library of primitives for deep neural networks. |
 | [imkl](http://software.intel.com/en-us/intel-mkl/) | Intel Math Kernel Library is a library of highly optimized, extensively threaded math routines for science, engineering, and financial applications that require maximum performance. Core math functions include BLAS, LAPACK, ScaLAPACK, Sparse Solvers, Fast Fourier Transforms, Vector Math, and more. |
 
 ## Phys