diff --git a/tests/venv/apt-packages/apt.txt b/tests/venv/apt-packages/apt.txt
index c04c572b..a0543906 100644
--- a/tests/venv/apt-packages/apt.txt
+++ b/tests/venv/apt-packages/apt.txt
@@ -3,6 +3,6 @@
 gfortran
 
 # testing to see if all packages get installed
-rolldice
-sl
+unp
+byacc
 
diff --git a/tests/venv/apt-packages/verify b/tests/venv/apt-packages/verify
index 489fe2b3..fae13d70 100755
--- a/tests/venv/apt-packages/verify
+++ b/tests/venv/apt-packages/verify
@@ -1,5 +1,5 @@
 #!/bin/bash
 set -euo pipefail
 which gfortran
-which rolldice
-which sl
+which unp
+which byacc