diff --git a/CHANGELOG.md b/CHANGELOG.md
index 016b32a..da2b6b6 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
 
+## [1.3.3] - 2024-03-19
+
+- Fix bug where overriding http.DefaultTransport with an implementation other than http.Transport would result in an interface conversion panic
+
+### Changed
+
 ## [1.3.2] - 2024-02-28
 
 ### Changed
diff --git a/pipeline.go b/pipeline.go
index 0135ac1..3112abf 100644
--- a/pipeline.go
+++ b/pipeline.go
@@ -60,7 +60,11 @@ func (transport *customTransport) RoundTrip(req *nethttp.Request) (*nethttp.Resp
 
 // GetDefaultTransport returns the default http transport used by the library
 func GetDefaultTransport() nethttp.RoundTripper {
-	defaultTransport := nethttp.DefaultTransport.(*nethttp.Transport).Clone()
+	defaultTransport, ok := nethttp.DefaultTransport.(*nethttp.Transport)
+	if !ok {
+		return nethttp.DefaultTransport
+	}
+	defaultTransport = defaultTransport.Clone()
 	defaultTransport.ForceAttemptHTTP2 = true
 	defaultTransport.DisableCompression = false
 	return defaultTransport
diff --git a/user_agent_handler.go b/user_agent_handler.go
index 552aca6..c984b8e 100644
--- a/user_agent_handler.go
+++ b/user_agent_handler.go
@@ -42,7 +42,7 @@ func NewUserAgentHandlerOptions() *UserAgentHandlerOptions {
 	return &UserAgentHandlerOptions{
 		Enabled:        true,
 		ProductName:    "kiota-go",
-		ProductVersion: "1.3.1",
+		ProductVersion: "1.3.3",
 	}
 }