diff --git a/.test-conda-env-py3.yml b/.test-conda-env-py3.yml
index e0434a1803073bf6dfa78879021d597e3fdee55c..0c9031a0bc3a08f80b202efb93bb108cc0a3f500 100644
--- a/.test-conda-env-py3.yml
+++ b/.test-conda-env-py3.yml
@@ -12,8 +12,8 @@ dependencies:
 - islpy
 - pyopencl
 - python=3
-- symengine=0.3.0
-- python-symengine=0.3.0
+- symengine=0.5.0
+- python-symengine=0.5.0
 - pyfmmlib
 
 - pip