diff --git a/CHANGELOG.md b/CHANGELOG.md
index 28c38de..679f0d1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 * Fixed `compas_libigl` plugins are not detected.
+* Change requirements.txt to pyproject.toml.
 
 ### Removed
 
diff --git a/environment.yml b/environment.yml
index 3eae6e0..5cb0888 100644
--- a/environment.yml
+++ b/environment.yml
@@ -10,5 +10,4 @@ dependencies:
   - pip:
       - tessagon
       - -r requirements-dev.txt
-      - -r requirements.txt
       - .
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index c153a8c..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-compas >=2.0.0
-tessagon
\ No newline at end of file