diff --git a/auth/cas/CAS/moodle_readme.txt b/auth/cas/CAS/moodle_readme.txt
index 15a891703b8..7894d1c1867 100644
--- a/auth/cas/CAS/moodle_readme.txt
+++ b/auth/cas/CAS/moodle_readme.txt
@@ -1,4 +1,4 @@
-Description of phpCAS 1.3.5 library import
+Description of phpCAS 1.3.7 library import
 
 * downloaded from http://downloads.jasig.org/cas-clients/php/current/
 * applied patch https://github.com/apereo/phpCAS/pull/247 for PHP 7.2 compatibility (MDL-60280)
diff --git a/auth/cas/thirdpartylibs.xml b/auth/cas/thirdpartylibs.xml
index c8112507672..6dab4c00ca0 100644
--- a/auth/cas/thirdpartylibs.xml
+++ b/auth/cas/thirdpartylibs.xml
@@ -4,7 +4,7 @@
     <location>CAS</location>
     <name>CAS</name>
     <license>Apache</license>
-    <version>1.3.5</version>
+    <version>1.3.7</version>
     <licenseversion>2.0</licenseversion>
   </library>
 </libraries>