diff --git a/README.md b/README.md
index 09a03ee..9ac41dd 100644
--- a/README.md
+++ b/README.md
@@ -14,11 +14,12 @@ This repo produces a Rancher specific version of the `flavio/kuberlr` image.
   - Each release pre-bundles all necessary [kubectl](https://github.com/rancher/kubectl) versions supported by the Rancher version the release supports.
 
 ## Branches, Releases, and Rancher
-| Branch              | Release Tag   | Rancher Tag (Branch) |
-|---------------------|---------------|----------------------|
-| main (release/v3.x) | head (v3.Y.Z) | 2.10.Z (main)        |
-| release/v2.x        | v2.Y.Z        | 2.9.Z (release/v2.9) |
-| release/v1.x        | v1.Y.Z        | 2.8.Z (release/v2.8) |
+| Branch              | Release Tag   | Rancher Tag (Branch)   |
+|---------------------|---------------|------------------------|
+| main (release/v4.x) | head (v4.Y.Z) | 2.11.Z (main)          |
+| release/v3.x        | v3.Y.Z        | 2.10.Z (release/v2.10) |
+| release/v2.x        | v2.Y.Z        | 2.9.Z (release/v2.9)   |
+| release/v1.x        | v1.Y.Z        | 2.8.Z (release/v2.8)   |
 
 ### Notes:
 - Each minor Rancher release will get a `rancher/kuberlr-kubectl` branch:
diff --git a/hack/make/build.mk b/hack/make/build.mk
index 60fd87b..a375df9 100644
--- a/hack/make/build.mk
+++ b/hack/make/build.mk
@@ -34,7 +34,7 @@ MACHINE := rancher
 # Define the target platforms that can be used across the ecosystem.
 # Note that what would actually be used for a given project will be
 # defined in TARGET_PLATFORMS, and must be a subset of the below:
-DEFAULT_PLATFORMS := linux/amd64,linux/arm64,linux/x390s,linux/riscv64
+DEFAULT_PLATFORMS := linux/amd64,linux/arm64
 
 .PHONY: help
 help: ## display Makefile's help.