diff --git a/wp-content/themes/twentynineteen/sass/site/secondary/_widgets.scss b/wp-content/themes/twentynineteen/sass/site/secondary/_widgets.scss
index 7ade14cd07..9447d42888 100644
--- a/wp-content/themes/twentynineteen/sass/site/secondary/_widgets.scss
+++ b/wp-content/themes/twentynineteen/sass/site/secondary/_widgets.scss
@@ -1,6 +1,10 @@
 .widget {
 	margin: 0 0 #{$size__spacing-unit};
 
+	.widget-title {
+ 		font-size: $font__size-lg;
+ 	}
+
 	/* Make sure select elements fit in widgets. */
 	select {
 		max-width: 100%;
diff --git a/wp-content/themes/twentynineteen/style-rtl.css b/wp-content/themes/twentynineteen/style-rtl.css
index b512ce8988..662c40973a 100644
--- a/wp-content/themes/twentynineteen/style-rtl.css
+++ b/wp-content/themes/twentynineteen/style-rtl.css
@@ -5109,6 +5109,10 @@ body.page .main-navigation {
   /* Make sure select elements fit in widgets. */
 }
 
+.widget .widget-title {
+  font-size: 1.6875em;
+}
+
 .widget select {
   max-width: 100%;
 }
diff --git a/wp-content/themes/twentynineteen/style.css b/wp-content/themes/twentynineteen/style.css
index e60203c813..3fcb9dfaed 100644
--- a/wp-content/themes/twentynineteen/style.css
+++ b/wp-content/themes/twentynineteen/style.css
@@ -5115,6 +5115,10 @@ body.page .main-navigation {
   /* Make sure select elements fit in widgets. */
 }
 
+.widget .widget-title {
+  font-size: 1.6875em;
+}
+
 .widget select {
   max-width: 100%;
 }
diff --git a/wp-includes/version.php b/wp-includes/version.php
index cbd0906bda..c09f575ab4 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.4.2-alpha-47830';
+$wp_version = '5.4.2-alpha-47831';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.