diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 3ef01c037bceb6..5fbc9a2eefd091 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -190,21 +190,21 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>01c1af9f5ead4962e390cfbec92396de34118492</Sha>
     </Dependency>
-    <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.21255.6">
+    <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.21266.3">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>9378d66a09d5a6d24ea20e27ee6fa15a1ea060f8</Sha>
+      <Sha>cbba00816df80117253cabf6ab0eeea4dce53a21</Sha>
     </Dependency>
-    <Dependency Name="optimization.windows_nt-x86.MIBC.Runtime" Version="1.0.0-prerelease.21255.6">
+    <Dependency Name="optimization.windows_nt-x86.MIBC.Runtime" Version="1.0.0-prerelease.21266.3">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>9378d66a09d5a6d24ea20e27ee6fa15a1ea060f8</Sha>
+      <Sha>cbba00816df80117253cabf6ab0eeea4dce53a21</Sha>
     </Dependency>
-    <Dependency Name="optimization.linux-x64.MIBC.Runtime" Version="1.0.0-prerelease.21255.6">
+    <Dependency Name="optimization.linux-x64.MIBC.Runtime" Version="1.0.0-prerelease.21266.3">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>9378d66a09d5a6d24ea20e27ee6fa15a1ea060f8</Sha>
+      <Sha>cbba00816df80117253cabf6ab0eeea4dce53a21</Sha>
     </Dependency>
-    <Dependency Name="optimization.PGO.CoreCLR" Version="1.0.0-prerelease.21255.6">
+    <Dependency Name="optimization.PGO.CoreCLR" Version="1.0.0-prerelease.21266.3">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>9378d66a09d5a6d24ea20e27ee6fa15a1ea060f8</Sha>
+      <Sha>cbba00816df80117253cabf6ab0eeea4dce53a21</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.Runtime.Emscripten.2.0.12.Node.win-x64" Version="6.0.0-preview.5.21226.1">
       <Uri>https://github.com/dotnet/emsdk</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index ae34e9f29851a2..f397ee06683d58 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -121,10 +121,10 @@
     <SystemSecurityCryptographyX509CertificatesTestDataVersion>6.0.0-beta.21230.1</SystemSecurityCryptographyX509CertificatesTestDataVersion>
     <SystemWindowsExtensionsTestDataVersion>6.0.0-beta.21230.1</SystemWindowsExtensionsTestDataVersion>
     <!-- dotnet-optimization dependencies -->
-    <optimizationwindows_ntx64MIBCRuntimeVersion>1.0.0-prerelease.21255.6</optimizationwindows_ntx64MIBCRuntimeVersion>
-    <optimizationwindows_ntx86MIBCRuntimeVersion>1.0.0-prerelease.21255.6</optimizationwindows_ntx86MIBCRuntimeVersion>
-    <optimizationlinuxx64MIBCRuntimeVersion>1.0.0-prerelease.21255.6</optimizationlinuxx64MIBCRuntimeVersion>
-    <optimizationPGOCoreCLRVersion>1.0.0-prerelease.21255.6</optimizationPGOCoreCLRVersion>
+    <optimizationwindows_ntx64MIBCRuntimeVersion>1.0.0-prerelease.21266.3</optimizationwindows_ntx64MIBCRuntimeVersion>
+    <optimizationwindows_ntx86MIBCRuntimeVersion>1.0.0-prerelease.21266.3</optimizationwindows_ntx86MIBCRuntimeVersion>
+    <optimizationlinuxx64MIBCRuntimeVersion>1.0.0-prerelease.21266.3</optimizationlinuxx64MIBCRuntimeVersion>
+    <optimizationPGOCoreCLRVersion>1.0.0-prerelease.21266.3</optimizationPGOCoreCLRVersion>
     <!-- Not auto-updated. -->
     <MicrosoftDiaSymReaderNativeVersion>16.9.0-beta1.21055.5</MicrosoftDiaSymReaderNativeVersion>
     <SystemCommandLineVersion>2.0.0-beta1.20253.1</SystemCommandLineVersion>