diff --git a/cv/detection/maskrcnn/pytorch/requirements_aarch64.txt b/cv/detection/maskrcnn/pytorch/requirements_aarch64.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a2a56928ee2aec85bafa2d2c8be06592e3a05971
--- /dev/null
+++ b/cv/detection/maskrcnn/pytorch/requirements_aarch64.txt
@@ -0,0 +1,2 @@
+pycocotools==2.0.8
+numpy==1.26.0
diff --git a/cv/ocr/satrn/pytorch/base/README.md b/cv/ocr/satrn/pytorch/base/README.md
index fd09fb2d76972934312a4c6456ce65f3b0ace89c..29ba40015a3740177b261367a98fa094fc21543b 100755
--- a/cv/ocr/satrn/pytorch/base/README.md
+++ b/cv/ocr/satrn/pytorch/base/README.md
@@ -8,6 +8,12 @@ Scene text recognition (STR) is the task of recognizing character sequences in n
 ## Step 1: Installation
 
 ```bash
+# Install libGL
+## CentOS
+yum install -y mesa-libGL
+## Ubuntu
+apt install -y libgl1-mesa-dev
+
 cd /satrn/pytorch/base/csrc
 bash clean.sh
 bash build.sh