diff --git a/iam/api/Access/Access.csproj b/iam/api/Access/Access.csproj
index 421e8ad1af5..b9ade206a37 100644
--- a/iam/api/Access/Access.csproj
+++ b/iam/api/Access/Access.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Google.Apis.Iam.v1" Version="1.60.0.3031" />
+    <PackageReference Include="Google.Apis.Iam.v1" Version="1.60.0.3073" />
     <PackageReference Include="Google.Apis.Cloudresourcemanager.v1" Version="1.60.0.2950" />
   </ItemGroup>
 
diff --git a/iam/api/CustomRoles/CustomRoles.csproj b/iam/api/CustomRoles/CustomRoles.csproj
index 2761a2cb955..04f50227ddb 100644
--- a/iam/api/CustomRoles/CustomRoles.csproj
+++ b/iam/api/CustomRoles/CustomRoles.csproj
@@ -7,6 +7,6 @@
 
   <ItemGroup>
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
-    <PackageReference Include="Google.Apis.Iam.v1" Version="1.60.0.3031" />
+    <PackageReference Include="Google.Apis.Iam.v1" Version="1.60.0.3073" />
   </ItemGroup>
 </Project>
diff --git a/iam/api/QuickStart/QuickStart.csproj b/iam/api/QuickStart/QuickStart.csproj
index 51a625cbad9..d2b70642962 100644
--- a/iam/api/QuickStart/QuickStart.csproj
+++ b/iam/api/QuickStart/QuickStart.csproj
@@ -5,6 +5,6 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Google.Apis.Cloudresourcemanager.v1" Version="1.60.0.2950" />
-    <PackageReference Include="Google.Apis.Iam.v1" Version="1.60.0.3031" />
+    <PackageReference Include="Google.Apis.Iam.v1" Version="1.60.0.3073" />
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/iam/api/ServiceAccountKeys/ServiceAccountKeys.csproj b/iam/api/ServiceAccountKeys/ServiceAccountKeys.csproj
index e40bbd2409c..54a8a9c8401 100644
--- a/iam/api/ServiceAccountKeys/ServiceAccountKeys.csproj
+++ b/iam/api/ServiceAccountKeys/ServiceAccountKeys.csproj
@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
-    <PackageReference Include="Google.Apis.Iam.v1" Version="1.60.0.3031" />
+    <PackageReference Include="Google.Apis.Iam.v1" Version="1.60.0.3073" />
   </ItemGroup>
   
 </Project>
diff --git a/iam/api/ServiceAccounts/ServiceAccounts.csproj b/iam/api/ServiceAccounts/ServiceAccounts.csproj
index ffbe700c750..f87dc5ca0a0 100644
--- a/iam/api/ServiceAccounts/ServiceAccounts.csproj
+++ b/iam/api/ServiceAccounts/ServiceAccounts.csproj
@@ -7,7 +7,7 @@
   
   <ItemGroup>
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
-    <PackageReference Include="Google.Apis.Iam.v1" Version="1.60.0.3031" />
+    <PackageReference Include="Google.Apis.Iam.v1" Version="1.60.0.3073" />
   </ItemGroup>
 
 </Project>
diff --git a/spanner/api/Spanner.Samples.Tests/Spanner.Samples.Tests.csproj b/spanner/api/Spanner.Samples.Tests/Spanner.Samples.Tests.csproj
index e7900c3b746..ba9b862543d 100644
--- a/spanner/api/Spanner.Samples.Tests/Spanner.Samples.Tests.csproj
+++ b/spanner/api/Spanner.Samples.Tests/Spanner.Samples.Tests.csproj
@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="Google.Cloud.Kms.V1" Version="3.5.0" />
-    <PackageReference Include="Google.Apis.Iam.v1" Version="1.60.0.3031" />
+    <PackageReference Include="Google.Apis.Iam.v1" Version="1.60.0.3073" />
     <PackageReference Include="JUnitTestLogger" Version="1.1.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.2" />
     <PackageReference Include="xunit" Version="2.4.2" />