diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 82ad65afb5a..263492ffaaa 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -13,11 +13,11 @@ This file should be imported by eng/Versions.props
     <MicrosoftBuildTasksCorePackageVersion>18.8.0-preview-26275-09</MicrosoftBuildTasksCorePackageVersion>
     <MicrosoftBuildUtilitiesCorePackageVersion>18.8.0-preview-26275-09</MicrosoftBuildUtilitiesCorePackageVersion>
     <!-- dotnet-optimization dependencies -->
-    <optimizationlinuxarm64MIBCRuntimePackageVersion>1.0.0-prerelease.26272.1</optimizationlinuxarm64MIBCRuntimePackageVersion>
-    <optimizationlinuxx64MIBCRuntimePackageVersion>1.0.0-prerelease.26272.1</optimizationlinuxx64MIBCRuntimePackageVersion>
-    <optimizationwindows_ntarm64MIBCRuntimePackageVersion>1.0.0-prerelease.26272.1</optimizationwindows_ntarm64MIBCRuntimePackageVersion>
-    <optimizationwindows_ntx64MIBCRuntimePackageVersion>1.0.0-prerelease.26272.1</optimizationwindows_ntx64MIBCRuntimePackageVersion>
-    <optimizationwindows_ntx86MIBCRuntimePackageVersion>1.0.0-prerelease.26272.1</optimizationwindows_ntx86MIBCRuntimePackageVersion>
+    <optimizationlinuxarm64MIBCRuntimePackageVersion>1.0.0-prerelease.26276.2</optimizationlinuxarm64MIBCRuntimePackageVersion>
+    <optimizationlinuxx64MIBCRuntimePackageVersion>1.0.0-prerelease.26276.2</optimizationlinuxx64MIBCRuntimePackageVersion>
+    <optimizationwindows_ntarm64MIBCRuntimePackageVersion>1.0.0-prerelease.26276.2</optimizationwindows_ntarm64MIBCRuntimePackageVersion>
+    <optimizationwindows_ntx64MIBCRuntimePackageVersion>1.0.0-prerelease.26276.2</optimizationwindows_ntx64MIBCRuntimePackageVersion>
+    <optimizationwindows_ntx86MIBCRuntimePackageVersion>1.0.0-prerelease.26276.2</optimizationwindows_ntx86MIBCRuntimePackageVersion>
     <!-- dotnet-roslyn dependencies -->
     <MicrosoftCodeAnalysisPackageVersion>5.8.0-1.26274.20</MicrosoftCodeAnalysisPackageVersion>
     <MicrosoftCodeAnalysisCompilersPackageVersion>5.8.0-1.26274.20</MicrosoftCodeAnalysisCompilersPackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 07b9c1ce026..e544bdb1b52 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -80,25 +80,25 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>c6213589e6917c4508c966c282eedbe4efda13e5</Sha>
     </Dependency>
-    <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.26272.1">
+    <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.26276.2">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>dc7a7b2513eb974ac651682ab4aac0a62edace64</Sha>
+      <Sha>66482c2bec0351f496e4cc18d98f0f55f78b0c78</Sha>
     </Dependency>
-    <Dependency Name="optimization.windows_nt-x86.MIBC.Runtime" Version="1.0.0-prerelease.26272.1">
+    <Dependency Name="optimization.windows_nt-x86.MIBC.Runtime" Version="1.0.0-prerelease.26276.2">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>dc7a7b2513eb974ac651682ab4aac0a62edace64</Sha>
+      <Sha>66482c2bec0351f496e4cc18d98f0f55f78b0c78</Sha>
     </Dependency>
-    <Dependency Name="optimization.linux-x64.MIBC.Runtime" Version="1.0.0-prerelease.26272.1">
+    <Dependency Name="optimization.linux-x64.MIBC.Runtime" Version="1.0.0-prerelease.26276.2">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>dc7a7b2513eb974ac651682ab4aac0a62edace64</Sha>
+      <Sha>66482c2bec0351f496e4cc18d98f0f55f78b0c78</Sha>
     </Dependency>
-    <Dependency Name="optimization.windows_nt-arm64.MIBC.Runtime" Version="1.0.0-prerelease.26272.1">
+    <Dependency Name="optimization.windows_nt-arm64.MIBC.Runtime" Version="1.0.0-prerelease.26276.2">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>dc7a7b2513eb974ac651682ab4aac0a62edace64</Sha>
+      <Sha>66482c2bec0351f496e4cc18d98f0f55f78b0c78</Sha>
     </Dependency>
-    <Dependency Name="optimization.linux-arm64.MIBC.Runtime" Version="1.0.0-prerelease.26272.1">
+    <Dependency Name="optimization.linux-arm64.MIBC.Runtime" Version="1.0.0-prerelease.26276.2">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>dc7a7b2513eb974ac651682ab4aac0a62edace64</Sha>
+      <Sha>66482c2bec0351f496e4cc18d98f0f55f78b0c78</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
