diff --git a/tools/requirements.txt b/tools/requirements.txt
index b05f65b..e5110cd 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -1,4 +1,5 @@
 asn1tools==0.166.0
 bitstruct==8.19.0
 diskcache==5.6.3
+pycrate==0.7.8
 pyparsing==3.1.2