diff --git a/CHANGELOG.md b/CHANGELOG.md
index 970fe72e93d..320ca9b46f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+## [0.20.1] - 2022-04-14
+
+### Changed
+
+- Fixed an issue with date json serialization
+
 ## [0.20.0] - 2022-04-14
 
 ### Changed
diff --git a/go.mod b/go.mod
index 9f1ee8c7414..41a53a776cb 100644
--- a/go.mod
+++ b/go.mod
@@ -4,9 +4,9 @@ go 1.17
 
 require (
 	github.com/microsoft/kiota-abstractions-go v0.3.0
-	github.com/microsoft/kiota-serialization-json-go v0.2.0
+	github.com/microsoft/kiota-serialization-json-go v0.2.1
 	github.com/microsoft/kiota-serialization-text-go v0.1.0
-	github.com/microsoftgraph/msgraph-sdk-go-core v0.22.0
+	github.com/microsoftgraph/msgraph-sdk-go-core v0.22.1
 )
 
 require (
diff --git a/go.sum b/go.sum
index 6839e5249d1..b5e88de3c80 100644
--- a/go.sum
+++ b/go.sum
@@ -21,17 +21,16 @@ github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
 github.com/microsoft/kiota-abstractions-go v0.1.0/go.mod h1:72wco+cRPd6SJf6R2wjEQT/BzbpfCGJQ/MGJixj+AIM=
-github.com/microsoft/kiota-abstractions-go v0.2.0/go.mod h1:72wco+cRPd6SJf6R2wjEQT/BzbpfCGJQ/MGJixj+AIM=
 github.com/microsoft/kiota-abstractions-go v0.3.0 h1:EPfw6rCWBOS8plXUsTpqTDrKlmhkL65nznbpkA4hIy0=
 github.com/microsoft/kiota-abstractions-go v0.3.0/go.mod h1:72wco+cRPd6SJf6R2wjEQT/BzbpfCGJQ/MGJixj+AIM=
 github.com/microsoft/kiota-http-go v0.2.0 h1:hzBXrX7n2DL7WfS/FX4jemHilNYJnScRyFmvDDfL9pY=
 github.com/microsoft/kiota-http-go v0.2.0/go.mod h1:7OUxnlDKZ013MCzRTzpmtMkSLJIt8TJqXJZJf0hKYYA=
-github.com/microsoft/kiota-serialization-json-go v0.2.0 h1:K47w/RJDLWDN54Za+PlGJPUYPM/kWHMRvI5eNduibFA=
-github.com/microsoft/kiota-serialization-json-go v0.2.0/go.mod h1:imCtF1b5htfZYhg9iZSc1mWrcyxgRi30+LPOL7rry+4=
+github.com/microsoft/kiota-serialization-json-go v0.2.1 h1:riz0XUP9BH4KUVlduzoez4a/Vb1H0WBw+DOFjSZJqEc=
+github.com/microsoft/kiota-serialization-json-go v0.2.1/go.mod h1:+6wpKSMXkFzGP7+Rn8lFNI0uZFuJUTbjlohNzCUuh/A=
 github.com/microsoft/kiota-serialization-text-go v0.1.0 h1:nfhiwh8bo4d1I+bB5/yYgrkXy1NaBhwCzxbUC/Ha5o0=
 github.com/microsoft/kiota-serialization-text-go v0.1.0/go.mod h1:v7ermshF2oaytMuUSO9VR9dftCUiPUe1iUoNdbu0BpE=
-github.com/microsoftgraph/msgraph-sdk-go-core v0.22.0 h1:+61/7GCJF6WGqOYURNReDjIphV7Xxf+/XPpZhii6Hiw=
-github.com/microsoftgraph/msgraph-sdk-go-core v0.22.0/go.mod h1:xj4TfAIOb10iKxFdD9OdOoKPC9HrEcwD6/dUler6HKQ=
+github.com/microsoftgraph/msgraph-sdk-go-core v0.22.1 h1:sJIQG6S9bZyB/kag/oESftbYm6hQOChT5wUzZm+3Z6E=
+github.com/microsoftgraph/msgraph-sdk-go-core v0.22.1/go.mod h1:kIp+BLAbMRl51BVWJ+a96WfHoYu4EUiaq/chzvEMEEk=
 github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe/go.mod h1:wL8QJuTMNUDYhXwkmfOly8iTdp5TEcJFWZD2D7SIkUc=
 github.com/pascaldekloe/jwt v1.10.0/go.mod h1:TKhllgThT7TOP5rGr2zMLKEDZRAgJfBbtKyVeRsNB9A=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
diff --git a/graph_request_adapter.go b/graph_request_adapter.go
index f85f72b5f20..de7034eaa87 100644
--- a/graph_request_adapter.go
+++ b/graph_request_adapter.go
@@ -10,7 +10,7 @@ import (
 
 var clientOptions = core.GraphClientOptions{
 	GraphServiceVersion:        "beta",
-	GraphServiceLibraryVersion: "0.20.0",
+	GraphServiceLibraryVersion: "0.20.1",
 }
 
 // GetDefaultClientOptions returns the default client options used by the GraphRequestAdapterBase and the middleware.