diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 792ff38..dd645c5 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -6,7 +6,7 @@ object Dependencies {
 
   lazy val authUtils = "uk.gov.nationalarchives" %% "tdr-auth-utils" % "0.0.207"
   lazy val awsLambda = "com.amazonaws" % "aws-lambda-java-core" % "1.2.3"
-  lazy val awsSsm = "software.amazon.awssdk" % "ssm" % "2.26.20"
+  lazy val awsSsm = "software.amazon.awssdk" % "ssm" % "2.26.21"
   lazy val typeSafeConfig = "com.typesafe" % "config" % "1.4.3"
   lazy val generatedGraphql = "uk.gov.nationalarchives" %% "tdr-generated-graphql" % "0.0.379"
   lazy val graphqlClient = "uk.gov.nationalarchives" %% "tdr-graphql-client" % "0.0.171"