diff --git a/src/db12/__init__.py b/src/DB12/__init__.py
similarity index 100%
rename from src/db12/__init__.py
rename to src/DB12/__init__.py
diff --git a/src/db12/__main__.py b/src/DB12/__main__.py
similarity index 97%
rename from src/db12/__main__.py
rename to src/DB12/__main__.py
index 6f66c95..dfb9848 100644
--- a/src/db12/__main__.py
+++ b/src/DB12/__main__.py
@@ -15,12 +15,12 @@
 import json
 from pkg_resources import get_distribution, DistributionNotFound
 
-from db12 import single_dirac_benchmark
-from db12 import multiple_dirac_benchmark
-from db12 import wholenode_dirac_benchmark
+from DB12 import single_dirac_benchmark
+from DB12 import multiple_dirac_benchmark
+from DB12 import wholenode_dirac_benchmark
 
 try:
-    VERSION = get_distribution("db12").version
+    VERSION = get_distribution("DB12").version
 except DistributionNotFound:
     pass
 
diff --git a/src/db12/benchmark.py b/src/DB12/benchmark.py
similarity index 100%
rename from src/db12/benchmark.py
rename to src/DB12/benchmark.py
diff --git a/src/db12/factors.json b/src/DB12/factors.json
similarity index 100%
rename from src/db12/factors.json
rename to src/DB12/factors.json