diff --git a/README.md b/README.md
index 278c59e..1d75157 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@ This project intends to provide a well-tested and maintainable alternative to
 - Python dependencies:
   - file-magic
   - jinja2
+  - Pillow
   
 ## Usage
 
diff --git a/requirements.txt b/requirements.txt
index 4913234..0da0f5a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 file-magic
 jinja2
+Pillow