diff --git a/plugins/thirdparty/asciidoctor b/plugins/thirdparty/asciidoctor
index 288c5ae..b597ccc 160000
--- a/plugins/thirdparty/asciidoctor
+++ b/plugins/thirdparty/asciidoctor
@@ -1 +1 @@
-Subproject commit 288c5aeba001bc605d20c573c37d1fb9384262e8
+Subproject commit b597cccb6b894bca614414706af0249078d3283c
diff --git a/themes/bootstrap4 b/themes/bootstrap4
index ce6b186..7e40890 160000
--- a/themes/bootstrap4
+++ b/themes/bootstrap4
@@ -1 +1 @@
-Subproject commit ce6b18660a933855dbe996fc5b5d3d0ac1c25223
+Subproject commit 7e40890fd4d6140303671e26b89bd18265eff63e