diff --git a/pyproject.toml b/pyproject.toml
index 7f9b5ef..d268acc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,8 +14,21 @@
             # via requests
         "requests==2.27.1",
             # via -r requirements.in
-        "urllib3==1.26.9"
+        "urllib3==1.26.9",
             # via requests
+        "alembic==1.7.7",
+            # via -r requirements.in
+        "greenlet==1.1.2",
+            # via sqlalchemy
+        "mako==1.2.0",
+            # via alembic
+        "markupsafe==2.1.1",
+            # via
+            #   mako
+        "sqlalchemy==1.4.36"
+            # via
+            #   -r requirements.in
+            #   alembic
     ]
 
 [project.optional-dependencies]
diff --git a/requirements.in b/requirements.in
index 02013df..bdc0756 100644
--- a/requirements.in
+++ b/requirements.in
@@ -1,4 +1,6 @@
 requests
 towncrier
 semver
-pytest
\ No newline at end of file
+pytest
+SQLAlchemy
+alembic
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index edcda7c..bd393b0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,6 +4,8 @@
 #
 #    pip-compile
 #
+alembic==1.7.7
+    # via -r requirements.in
 attrs==21.4.0
     # via pytest
 certifi==2021.10.8
@@ -16,6 +18,8 @@ click==8.1.3
     #   towncrier
 click-default-group==1.2.2
     # via towncrier
+greenlet==1.1.2
+    # via sqlalchemy
 idna==3.3
     # via requests
 incremental==21.3.0
@@ -24,8 +28,12 @@ iniconfig==1.1.1
     # via pytest
 jinja2==3.1.2
     # via towncrier
+mako==1.2.0
+    # via alembic
 markupsafe==2.1.1
-    # via jinja2
+    # via
+    #   jinja2
+    #   mako
 packaging==21.3
     # via pytest
 pluggy==1.0.0
@@ -40,6 +48,10 @@ requests==2.27.1
     # via -r requirements.in
 semver==2.13.0
     # via -r requirements.in
+sqlalchemy==1.4.36
+    # via
+    #   -r requirements.in
+    #   alembic
 tomli==2.0.1
     # via
     #   pytest