diff --git a/SECURITY.md b/SECURITY.md
new file mode 100644
index 0000000..034e848
--- /dev/null
+++ b/SECURITY.md
@@ -0,0 +1,21 @@
+# Security Policy
+
+## Supported Versions
+
+Use this section to tell people about which versions of your project are
+currently being supported with security updates.
+
+| Version | Supported          |
+| ------- | ------------------ |
+| 5.1.x   | :white_check_mark: |
+| 5.0.x   | :x:                |
+| 4.0.x   | :white_check_mark: |
+| < 4.0   | :x:                |
+
+## Reporting a Vulnerability
+
+Use this section to tell people how to report a vulnerability.
+
+Tell them where to go, how often they can expect to get an update on a
+reported vulnerability, what to expect if the vulnerability is accepted or
+declined, etc.
diff --git a/dot-net-cs/OAuth2Demo/obj/Release/Package/PackageTmp/packages.config b/dot-net-cs/OAuth2Demo/obj/Release/Package/PackageTmp/packages.config
index b2a25fb..6a681e6 100644
--- a/dot-net-cs/OAuth2Demo/obj/Release/Package/PackageTmp/packages.config
+++ b/dot-net-cs/OAuth2Demo/obj/Release/Package/PackageTmp/packages.config
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="bootstrap" version="3.3.5" targetFramework="net45" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net45" />
   <package id="jQuery" version="1.9.1" targetFramework="net45" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.2" targetFramework="net45" />
   <package id="Microsoft.AspNet.Razor" version="3.2.2" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.2" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
-  <package id="RestSharp" version="105.0.1" targetFramework="net45" />
+  <package id="RestSharp" version="106.12.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/dot-net-cs/OAuth2Demo/packages.config b/dot-net-cs/OAuth2Demo/packages.config
index b2a25fb..6a681e6 100644
--- a/dot-net-cs/OAuth2Demo/packages.config
+++ b/dot-net-cs/OAuth2Demo/packages.config
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="bootstrap" version="3.3.5" targetFramework="net45" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net45" />
   <package id="jQuery" version="1.9.1" targetFramework="net45" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.2" targetFramework="net45" />
   <package id="Microsoft.AspNet.Razor" version="3.2.2" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.2" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
-  <package id="RestSharp" version="105.0.1" targetFramework="net45" />
+  <package id="RestSharp" version="106.12.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/java-servlet/pom.xml b/java-servlet/pom.xml
index 185519a..bd3fc78 100644
--- a/java-servlet/pom.xml
+++ b/java-servlet/pom.xml
@@ -13,7 +13,7 @@
 		<log4j.version>1.2.17</log4j.version>
 		<httpclient.version>4.3.6</httpclient.version>
 		<gson.version>2.3.1</gson.version>
-		<jsp.version>2.0</jsp.version>
+		<jsp.version>2.2</jsp.version>
 		<jstl.version>1.2</jstl.version>
 		<sequencing.version>1.0</sequencing.version>
 	</properties>
@@ -48,7 +48,7 @@
 		<dependency>
 			<groupId>com.sequencing</groupId>
 			<artifactId>oauth2-core</artifactId>
-			<version>1.0</version>
+			<version>1.9</version>
 		</dependency>
 
 	</dependencies>
diff --git a/python-django/requirements.txt b/python-django/requirements.txt
index 3f3ab24..cc47b2c 100644
--- a/python-django/requirements.txt
+++ b/python-django/requirements.txt
@@ -1,5 +1,5 @@
-Django==1.8.5
+Django==2.2.28
 argparse==1.2.1
-requests==2.8.1
+requests==2.20.0
 wsgiref==0.1.2
 django-sslserver