diff --git a/modules/ebnf-parser b/modules/ebnf-parser
index ff6645c0d..e2705ff51 160000
--- a/modules/ebnf-parser
+++ b/modules/ebnf-parser
@@ -1 +1 @@
-Subproject commit ff6645c0d371a4fb0187ea28eadd4071c94627ba
+Subproject commit e2705ff51adfb011e58de7a87e04a785f20fe8b9
diff --git a/modules/jison2json b/modules/jison2json
index 78b11e1e5..760edaabb 160000
--- a/modules/jison2json
+++ b/modules/jison2json
@@ -1 +1 @@
-Subproject commit 78b11e1e54037e66625d013f207bc7824784e3f8
+Subproject commit 760edaabba19642992271e3a47ac68059f4358d7
diff --git a/modules/lex-parser b/modules/lex-parser
index 0071bd369..92071a933 160000
--- a/modules/lex-parser
+++ b/modules/lex-parser
@@ -1 +1 @@
-Subproject commit 0071bd369f02a9d746977065e084c1028ed4d1d2
+Subproject commit 92071a933f36bb264b73bbaa669a61064c3c3253