diff --git a/Directory.Packages.props b/Directory.Packages.props
index f54f01167..ac581d6f7 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -13,7 +13,7 @@
     <PackageVersion Include="Hl7.Fhir.R4B" Version="5.12.1" />
     <PackageVersion Include="LazyCache" Version="2.4.0" />
     <PackageVersion Include="AspNetCoreRateLimit" Version="5.0.0" />
-    <PackageVersion Include="Hl7.Fhir.Specification.R4B" Version="5.12.1" />
+    <PackageVersion Include="Hl7.Fhir.Specification.R4B" Version="6.0.1" />
     <PackageVersion Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="[8.0.19,9.0.8]" />
     <PackageVersion Include="Microsoft.AspNetCore.DataProtection.Abstractions" Version="9.0.8" />
     <PackageVersion Include="Microsoft.AspNetCore.DataProtection.EntityFrameworkCore" Version="[8.0.19,9.0.8]" />
diff --git a/_tests/Directory.Packages.props b/_tests/Directory.Packages.props
index 283e1956c..b09fe22ce 100644
--- a/_tests/Directory.Packages.props
+++ b/_tests/Directory.Packages.props
@@ -8,7 +8,7 @@
     <PackageVersion Include="Duende.IdentityServer.Storage" Version="7.1.0" />
     <PackageVersion Include="Firely.Fhir.Packages" Version="4.9.1" />
     <PackageVersion Include="Firely.Fhir.Validation.R4B" Version="2.7.0" />
-    <PackageVersion Include="Hl7.Fhir.Specification.R4B" Version="5.12.1" />
+    <PackageVersion Include="Hl7.Fhir.Specification.R4B" Version="6.0.1" />
     <PackageVersion Include="FluentAssertions" Version="8.6.0" />
     <PackageVersion Include="FluentAssertions.Analyzers" Version="0.34.1" />
     <PackageVersion Include="Duende.IdentityModel" Version="7.1.0" />