diff --git a/src/OpenGameAgent.Providers.Google/OpenGameAgent.Providers.Google.csproj b/src/OpenGameAgent.Providers.Google/OpenGameAgent.Providers.Google.csproj
index ad4a058..e088f85 100644
--- a/src/OpenGameAgent.Providers.Google/OpenGameAgent.Providers.Google.csproj
+++ b/src/OpenGameAgent.Providers.Google/OpenGameAgent.Providers.Google.csproj
@@ -5,7 +5,7 @@
     <Description>Native Google Gemini and Vertex AI transports for OpenGameAgent.</Description>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Google.Apis.Auth" Version="1.75.0" />
+    <PackageReference Include="Google.Apis.Auth" Version="1.76.0" />
     <PackageReference Include="System.Text.Json" Version="8.0.6" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/OpenGameAgent.Providers.Google/packages.lock.json b/src/OpenGameAgent.Providers.Google/packages.lock.json
index ba54dac..929222c 100644
--- a/src/OpenGameAgent.Providers.Google/packages.lock.json
+++ b/src/OpenGameAgent.Providers.Google/packages.lock.json
@@ -4,12 +4,12 @@
     ".NETStandard,Version=v2.1": {
       "Google.Apis.Auth": {
         "type": "Direct",
-        "requested": "[1.75.0, )",
-        "resolved": "1.75.0",
-        "contentHash": "hzuGwUBIQYdFkChXm62E5Suxe+q5PHt2uE5EunGBco2j01uQJGlUgzNujZvGHMlAIEHaytzhdn3v3v52ZPgv2Q==",
+        "requested": "[1.76.0, )",
+        "resolved": "1.76.0",
+        "contentHash": "WzRCykQ0OApOEFdUYYBJ6riIxs+xk635s0KsGb83zJcABa66DCgaAXiWZuZjSqnwA3hjm7u8mmzR4EUHpJ1UfQ==",
         "dependencies": {
-          "Google.Apis": "1.75.0",
-          "Google.Apis.Core": "1.75.0",
+          "Google.Apis": "1.76.0",
+          "Google.Apis.Core": "1.76.0",
           "System.Management": "7.0.2"
         }
       },
@@ -29,16 +29,16 @@
       },
       "Google.Apis": {
         "type": "Transitive",
-        "resolved": "1.75.0",
-        "contentHash": "ZqODi2IvyTBezeGztemXv6U/+VinyqxxPiyoW2CZbzIrUp+a35Rt5tzUjXHPXK9nA1YQi/w8ABpYQpBm31ditw==",
+        "resolved": "1.76.0",
+        "contentHash": "sIhJW2vT1cXE/yUFp1q1Mv7EUgbGu2uMIcqqv+BgElRdGQApxiYpZ/jG6hFkQB8/AG9kGurJOzLOM9PZ++GEtA==",
         "dependencies": {
-          "Google.Apis.Core": "1.75.0"
+          "Google.Apis.Core": "1.76.0"
         }
       },
       "Google.Apis.Core": {
         "type": "Transitive",
-        "resolved": "1.75.0",
-        "contentHash": "7AuI44XP4LzMFiOjdk4GCtCxJTIWZcjrXLeGjLYYSpTHHbiPkvm76XNym7zPOnD90sIg+zdTulg+I6D5W5spTQ==",
+        "resolved": "1.76.0",
+        "contentHash": "P2nFbC0SsnUe8sGjhpCLs6CHIWFzURgUS2M9l9aUV1vJjVXpesRbegEYZS/dLKehcgx8twDP7xA5OMGygMD55g==",
         "dependencies": {
           "Newtonsoft.Json": "13.0.4"
         }