diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..cc508bf
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,23 @@
+actdiag==3.0.0
+arrow==1.2.3
+binaryornot==0.4.4
+blockdiag==3.0.0
+cookiecutter==2.3.0
+funcparserlib==2.0.0a0
+ghp-import==2.1.0
+Markdown==3.5.2
+markdown-blockdiag==0.8.0
+markdown-it-py==3.0.0
+mdurl==0.1.2
+mergedeep==1.3.4
+mkdocs==1.5.3
+nwdiag==3.0.0
+pathspec==0.12.1
+Pygments==2.16.1
+python-slugify==8.0.1
+pyyaml_env_tag==0.1
+rich==13.5.2
+seqdiag==3.0.0
+text-unidecode==1.3
+watchdog==3.0.0
+webcolors==1.13