diff --git a/workflow-manager/go.mod b/workflow-manager/go.mod
index 4bd4c829d..b183f7984 100644
--- a/workflow-manager/go.mod
+++ b/workflow-manager/go.mod
@@ -5,7 +5,7 @@ go 1.15
 require (
 	cloud.google.com/go/pubsub v1.10.3
 	cloud.google.com/go/storage v1.15.0
-	github.com/aws/aws-sdk-go v1.38.27
+	github.com/aws/aws-sdk-go v1.38.28
 	github.com/google/uuid v1.2.0
 	github.com/prometheus/client_golang v1.10.0
 	github.com/rs/zerolog v1.21.0
diff --git a/workflow-manager/go.sum b/workflow-manager/go.sum
index 93d0ec0f9..febd47464 100644
--- a/workflow-manager/go.sum
+++ b/workflow-manager/go.sum
@@ -61,8 +61,8 @@ github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj
 github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6lCRdSC2Tm3DSWRPvIPr6xNKyeHdqDQSQT+A=
 github.com/aws/aws-lambda-go v1.13.3/go.mod h1:4UKl9IzQMoD+QF79YdCuzCwp8VbmG4VAQwij/eHl5CU=
 github.com/aws/aws-sdk-go v1.27.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
-github.com/aws/aws-sdk-go v1.38.27 h1:jQAUnMGWH33STZ7djdeSlNlXZf/Jhuij9172x7U5/HE=
-github.com/aws/aws-sdk-go v1.38.27/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
+github.com/aws/aws-sdk-go v1.38.28 h1:2ZzgEupSluR18ClxUnHwXKyuADheZpMblXRAsHqF0tI=
+github.com/aws/aws-sdk-go v1.38.28/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
 github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=