diff --git a/packages/samarium/0.3.1/build.sh b/packages/samarium/0.3.1/build.sh
index 4c1045b..84bf62a 100755
--- a/packages/samarium/0.3.1/build.sh
+++ b/packages/samarium/0.3.1/build.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 source ../../python/3.10.0/build.sh
-python3 -m pip3 install samarium
+python3 -m pip3 install samarium==0.3.1