diff --git a/requirements-dev.txt b/requirements-dev.txt
index 6479e4f223b..aae07a78fed 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -23,8 +23,8 @@ frozenlist==1.4.1
 h11==0.14.0
 h2==4.1.0
 hpack==4.0.0
-httpcore==1.0.5
-httpx==0.27.2
+httpcore==1.0.7
+httpx==0.28.0
 hyperframe==6.0.1
 idna==3.10
 importlib-metadata==6.8.0
@@ -33,13 +33,13 @@ lazy-object-proxy==1.10.0
 lexid==2021.1006
 looseversion==1.3.0
 mccabe==0.7.0
-microsoft-kiota-abstractions==1.6.3
-microsoft-kiota-authentication-azure==1.6.3
-microsoft-kiota-http==1.6.3
-microsoft-kiota-serialization-form==1.6.3
-microsoft-kiota-serialization-json==1.6.3
-microsoft-kiota-serialization-multipart==1.6.3
-microsoft-kiota-serialization-text==1.6.3
+microsoft-kiota-abstractions==1.6.6
+microsoft-kiota-authentication-azure==1.6.6
+microsoft-kiota-http==1.6.6
+microsoft-kiota-serialization-form==1.6.6
+microsoft-kiota-serialization-json==1.6.6
+microsoft-kiota-serialization-multipart==1.6.6
+microsoft-kiota-serialization-text==1.6.6
 msal==1.30.0
 msal-extensions==1.2.0
 msgraph-core==1.1.5