diff --git a/work-environment.yml b/work-environment.yml
index ee3e760..e7d30d5 100644
--- a/work-environment.yml
+++ b/work-environment.yml
@@ -48,4 +48,5 @@ dependencies:
   - psycopg2 #PostgreSQL adapter
   - nmrglue #working with NMR data in Python
   - ipykernel
-  - tabulate
\ No newline at end of file
+  - tabulate
+  - sympy
\ No newline at end of file