diff --git a/CurrentVersion.props b/CurrentVersion.props
index fbee56a93..0cfceb937 100644
--- a/CurrentVersion.props
+++ b/CurrentVersion.props
@@ -3,10 +3,10 @@
   <PropertyGroup>
     <MajorVersion>2</MajorVersion>
     <MinorVersion>7</MinorVersion>
-    <MicroVersion>10</MicroVersion>
+    <MicroVersion>11</MicroVersion>
     <!-- Allowed: alpha,beta,candidate,final -->
-    <ReleaseLevel>final</ReleaseLevel>
-    <ReleaseSerial>0</ReleaseSerial><!-- this should only be 0 when final -->
+    <ReleaseLevel>candidate</ReleaseLevel>
+    <ReleaseSerial>1</ReleaseSerial><!-- this should only be 0 when final -->
     <AssemblyRevision>0</AssemblyRevision>
   </PropertyGroup>
 </Project>
diff --git a/Package/nuget/IronPython.nuspec b/Package/nuget/IronPython.nuspec
index 1bfe76b84..3d58ffdc8 100644
--- a/Package/nuget/IronPython.nuspec
+++ b/Package/nuget/IronPython.nuspec
@@ -16,21 +16,21 @@
     <tags>ironpython python dynamic dlr</tags>
     <dependencies>
       <group targetFramework="net45">
-        <dependency id="DynamicLanguageRuntime" version="[1.2.3]" />
+        <dependency id="DynamicLanguageRuntime" version="1.3.0-candidate1" />
       </group>
       <group targetFramework="netcoreapp2.1">
         <dependency id="System.Text.Encoding.CodePages" version="4.6.0" />
         <dependency id="Microsoft.Win32.Registry" version="4.5.0" />
-        <dependency id="DynamicLanguageRuntime" version="[1.2.3]" />
+        <dependency id="DynamicLanguageRuntime" version="1.3.0-candidate1" />
       </group>
       <group targetFramework="netstandard2.0">
         <dependency id="System.Text.Encoding.CodePages" version="4.6.0" />
         <dependency id="Microsoft.Win32.Registry" version="4.5.0" />
-        <dependency id="DynamicLanguageRuntime" version="[1.2.3]" />
+        <dependency id="DynamicLanguageRuntime" version="1.3.0-candidate1" />
       </group>
       <group targetFramework="netcoreapp3.1">
         <dependency id="Microsoft.Win32.Registry" version="4.7.0" />
-        <dependency id="DynamicLanguageRuntime" version="[1.2.3]" />
+        <dependency id="DynamicLanguageRuntime" version="1.3.0-candidate1" />
       </group>
     </dependencies>
   </metadata>
diff --git a/Src/DLR b/Src/DLR
index 76b74daff..7480b9d8f 160000
--- a/Src/DLR
+++ b/Src/DLR
@@ -1 +1 @@
-Subproject commit 76b74daffccdc5a2606fcc36e0e6764e86e9ca62
+Subproject commit 7480b9d8ff9e3b42651bbb0aa6e91e4c7b11b0fb