diff --git a/deployments/julia/image/apt.txt b/deployments/julia/image/apt.txt
index 30ae36d48..2a0dd4de6 100644
--- a/deployments/julia/image/apt.txt
+++ b/deployments/julia/image/apt.txt
@@ -11,5 +11,6 @@ pandoc
 latexdiff
 
 # playwright deps https://jira-secure.berkeley.edu/browse/DH-305
+strace
 libnss3
 libnspr4