diff --git a/site/themes/shared-bulma-theme b/site/themes/shared-bulma-theme
index 288105a4..fe6c64f4 160000
--- a/site/themes/shared-bulma-theme
+++ b/site/themes/shared-bulma-theme
@@ -1 +1 @@
-Subproject commit 288105a4842f305d01f965f003781fc2157fe260
+Subproject commit fe6c64f484da53a5e2f84f9920551525fd9bee1e
diff --git a/update_submodules.sh b/update_submodules.sh
new file mode 100755
index 00000000..eaa70713
--- /dev/null
+++ b/update_submodules.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+git submodule update --remote --merge
+