diff --git a/TODO.txt b/TODO.txt
index 090f175..8ddd83f 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -2,5 +2,5 @@
 [ ] import exported data
 [ ] display Teil-number
 [ ] export CSV/excel/markdown for printing
-[ ] split requirements into prod, test, dev
+[x] split requirements into prod, test, dev
 [ ] improve handling of settings for prod, test, and dev: avoid all those if statements
diff --git a/requirements/dev.in b/requirements/dev.in
index 154c08f..f94c67b 100644
--- a/requirements/dev.in
+++ b/requirements/dev.in
@@ -1,11 +1,8 @@
--r base.in
+-r test.in
 
 django-extensions
 django-stubs
-hypothesis[django]
 ipython
 pip-compile-multi
-pytest
-pytest-django
 ruff
 uv
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 5cca5aa..3ce78a7 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -1,13 +1,12 @@
-# SHA1:d0cece8f6bf419b959d3618afd4e5760e5a40a9a
+# SHA1:39149ea105722c1b0bd2fea274b35b595e3eab9a
 #
 # This file is autogenerated by pip-compile-multi
 # To update, run:
 #
 #    pip-compile-multi
 #
--r base.txt
+-r test.txt
 asttokens==3.0.0
-attrs==25.3.0
 build==1.2.2.post1
 click==8.1.8
 decorator==5.2.1
@@ -15,29 +14,22 @@ django-extensions==3.2.3
 django-stubs==5.1.3
 django-stubs-ext==5.1.3
 executing==2.2.0
-hypothesis==6.129.0
-iniconfig==2.0.0
 ipython==9.0.2
 ipython-pygments-lexers==1.1.1
 jedi==0.19.2
 matplotlib-inline==0.1.7
-packaging==24.2
 parso==0.8.4
 pexpect==4.9.0
 pip==25.0.1
 pip-compile-multi==2.8.0
 pip-tools==7.4.1
-pluggy==1.5.0
 prompt-toolkit==3.0.50
 ptyprocess==0.7.0
 pure-eval==0.2.3
 pygments==2.19.1
 pyproject-hooks==1.2.0
-pytest==8.3.5
-pytest-django==4.10.0
 ruff==0.9.10
 setuptools==76.0.0
-sortedcontainers==2.4.0
 stack-data==0.6.3
 toposort==1.10
 traitlets==5.14.3
diff --git a/requirements/base.in b/requirements/prod.in
similarity index 100%
rename from requirements/base.in
rename to requirements/prod.in
diff --git a/requirements/base.txt b/requirements/prod.txt
similarity index 100%
rename from requirements/base.txt
rename to requirements/prod.txt
diff --git a/requirements/test.in b/requirements/test.in
new file mode 100644
index 0000000..2c801fa
--- /dev/null
+++ b/requirements/test.in
@@ -0,0 +1,5 @@
+-r prod.in
+
+hypothesis[django]
+pytest
+pytest-django
diff --git a/requirements/test.txt b/requirements/test.txt
new file mode 100644
index 0000000..2f8d5ca
--- /dev/null
+++ b/requirements/test.txt
@@ -0,0 +1,16 @@
+# SHA1:9bf147356ad56dbe073ef0973141bdfb94631c9b
+#
+# This file is autogenerated by pip-compile-multi
+# To update, run:
+#
+#    pip-compile-multi
+#
+-r prod.txt
+attrs==25.3.0
+hypothesis==6.129.1
+iniconfig==2.0.0
+packaging==24.2
+pluggy==1.5.0
+pytest==8.3.5
+pytest-django==4.10.0
+sortedcontainers==2.4.0