diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a8770416..4803bdae 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,7 +5,7 @@ on:
   workflow_dispatch:
 
 env:
-  CPP_SDK_TAG: "2.5.4"
+  CPP_SDK_TAG: "2.5.5"
   CPP_SDK_DESTINATION: "DolbyIO"
   CPP_SDK_URL: "https://github.com/DolbyIO/comms-sdk-cpp/releases/download"
   UNREAL_PLUGIN_OUTPUT: "Build/DolbyIO"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index cdff772b..00a2945c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ permissions:
   packages: write
 
 env:
-  CPP_SDK_TAG: "2.5.4"
+  CPP_SDK_TAG: "2.5.5"
   CPP_SDK_DESTINATION: "DolbyIO"
   CPP_SDK_URL: "https://github.com/DolbyIO/comms-sdk-cpp/releases/download"
   UNREAL_PLUGIN_OUTPUT: "Build/DolbyIO"