diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..6e584b5
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,15 @@
+version: 2
+updates:
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    open-pull-requests-limit: 5
+    commit-message:
+      prefix: "chore"
+      include: "scope"
+    assignees:
+      - "psyb0t"
+    labels:
+      - "dependencies"
+      - "automated pr"
diff --git a/pyproject.toml b/pyproject.toml
index 204de69..3f474b9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["hatchling", "openai"]
+requires = ["hatchling==1.24.2", "openai==1.34.0", "chromadb==0.5.0"]
 build-backend = "hatchling.build"
 
 [project]
diff --git a/src/ezpyai/llm/knowledge.py b/src/ezpyai/llm/knowledge.py
new file mode 100644
index 0000000..89f675f
--- /dev/null
+++ b/src/ezpyai/llm/knowledge.py
@@ -0,0 +1 @@
+import chromadb
diff --git a/src/ezpyai/llm/prompt.py b/src/ezpyai/llm/prompt.py
index 2f35ece..c122a50 100644
--- a/src/ezpyai/llm/prompt.py
+++ b/src/ezpyai/llm/prompt.py
@@ -2,9 +2,9 @@
 
 
 class Prompt:
+    _user_message: str = ""
     _system_message: str = ""
     _context: str = ""
-    _user_message: str = ""
 
     def __init__(
         self,