diff --git a/pyproject.toml b/pyproject.toml
index af61226..5a8e557 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,7 +53,8 @@ dependencies = [
     "ruamel.yaml",
     "typer==0.15.1",
     "ipython>=7.6.0,<=8.34.0",
-    "mermaid-py==0.7.1"
+    "mermaid-py==0.7.1",
+    "peewee==3.18.2"
 ]
 
 [project.scripts]
diff --git a/requirements.txt b/requirements.txt
index fb6e84e..dfee882 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,4 +33,5 @@ ipython>=7.6.0,<=8.34.0
 pre-commit
 hatchling
 click==8.1.8
-mermaid-py==0.7.1
\ No newline at end of file
+mermaid-py==0.7.1
+peewee==3.18.2
\ No newline at end of file