diff --git a/tools/requirements.txt b/tools/requirements.txt
index e5110cd..9f1cb6a 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -1,5 +1,5 @@
-asn1tools==0.166.0
-bitstruct==8.19.0
+asn1tools==0.167.0
+bitstruct==8.22.1
 diskcache==5.6.3
-pycrate==0.7.8
-pyparsing==3.1.2
+pycrate==0.7.11
+pyparsing==3.3.2