diff --git a/requirements_dev.txt b/requirements_dev.txt
index 5f0b39f..6d13a59 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -4,14 +4,12 @@ certifi==2025.10.5
 charset-normalizer==3.4.4
 cython==3.2.0
 decorator==5.2.1
-ear==2.1.0
 executing==2.2.1
 fake-bpy-module-4-3==20250130
 idna==3.11
 ipython==9.7.0
 ipython-pygments-lexers==1.1.1
 jedi==0.19.2
-lxml==4.9.4
 mathutils==3.3.0
 matplotlib-inline==0.2.1
 multipledispatch==0.6.0
@@ -29,7 +27,6 @@ pygments==2.19.2
 requests==2.32.5
 ruamel-yaml==0.18.16
 ruamel-yaml-clib==0.2.14
-scipy==1.16.3
 setuptools==78.1.0
 six==1.17.0
 stack-data==0.6.3