diff --git a/CHANGES.md b/CHANGES.md
index dfbacbd..6932e40 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -6,7 +6,7 @@
 * Change remind user when testing Notifications config / Discord to update URL
 * Fix incorrect text for some drop down list items in the apiBuilder view that affected some browsers
 * Update attr 20.1.0.dev0 (4bd6827) to 20.2.0 (4f74fba)
-* Update Beautiful Soup 4.8.2 (r559) to 4.9.2 (r590)
+* Update Beautiful Soup 4.8.2 (r559) to 4.9.3 (r593)
 * Update dateutil 2.8.1 (43b7838) to 2.8.1 (c496b4f)
 * Change add diskcache_py3 5.0.1 (9670fbb)
 * Change add diskcache_py2 4.1.0 (b0451e0)
@@ -25,6 +25,7 @@
 
 [develop changelog]
 
+* Update Beautiful Soup 4.9.1 (r585) to 4.9.2 (r590)
 * Update Beautiful Soup 4.8.2 (r559) to 4.9.1 (r585)
 * Fix update Soupsieve (05086ef) broke MC and TVC browse cards
 
diff --git a/lib/bs4_py2/__init__.py b/lib/bs4_py2/__init__.py
index fd33ad1..8f78809 100644
--- a/lib/bs4_py2/__init__.py
+++ b/lib/bs4_py2/__init__.py
@@ -15,7 +15,7 @@ documentation: http://www.crummy.com/software/BeautifulSoup/bs4/doc/
 """
 
 __author__ = "Leonard Richardson (leonardr@segfault.org)"
-__version__ = "4.9.2"
+__version__ = "4.9.3"
 __copyright__ = "Copyright (c) 2004-2020 Leonard Richardson"
 # Use of this source code is governed by the MIT license.
 __license__ = "MIT"
diff --git a/lib/bs4_py2/element.py b/lib/bs4_py2/element.py
index 9fae609..aa1a80d 100644
--- a/lib/bs4_py2/element.py
+++ b/lib/bs4_py2/element.py
@@ -1995,6 +1995,14 @@ class SoupStrainer(object):
         if isinstance(markup_name, Tag):
             markup = markup_name
             markup_attrs = markup
+
+        if isinstance(self.name, basestring):
+            # Optimization for a very common case where the user is
+            # searching for a tag with one specific name, and we're
+            # looking at a tag with a different name.
+            if markup and not markup.prefix and self.name != markup.name:
+                 return False
+            
         call_function_with_tag_data = (
             isinstance(self.name, Callable)
             and not isinstance(markup_name, Tag))
diff --git a/lib/bs4_py3/__init__.py b/lib/bs4_py3/__init__.py
index 9b99e7e..67b21af 100644
--- a/lib/bs4_py3/__init__.py
+++ b/lib/bs4_py3/__init__.py
@@ -15,7 +15,7 @@ documentation: http://www.crummy.com/software/BeautifulSoup/bs4/doc/
 """
 
 __author__ = "Leonard Richardson (leonardr@segfault.org)"
-__version__ = "4.9.2"
+__version__ = "4.9.3"
 __copyright__ = "Copyright (c) 2004-2020 Leonard Richardson"
 # Use of this source code is governed by the MIT license.
 __license__ = "MIT"
diff --git a/lib/bs4_py3/element.py b/lib/bs4_py3/element.py
index 228ab0a..dcbc239 100644
--- a/lib/bs4_py3/element.py
+++ b/lib/bs4_py3/element.py
@@ -1995,6 +1995,14 @@ class SoupStrainer(object):
         if isinstance(markup_name, Tag):
             markup = markup_name
             markup_attrs = markup
+
+        if isinstance(self.name, str):
+            # Optimization for a very common case where the user is
+            # searching for a tag with one specific name, and we're
+            # looking at a tag with a different name.
+            if markup and not markup.prefix and self.name != markup.name:
+                 return False
+            
         call_function_with_tag_data = (
             isinstance(self.name, Callable)
             and not isinstance(markup_name, Tag))