diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 3e63ff9..2776453 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -95,9 +95,7 @@ COPY --from=build /zxbasic/tools /opt/zxbasic/tools
 COPY --from=build /inpaws/inpaws /bin/inpaws
 COPY --from=build /usr/local/bin/ /usr/local/bin/
 COPY --from=build /usr/local/lib/python3.12/dist-packages/skoolkit/ /usr/local/lib/python3.12/dist-packages/skoolkit/
-COPY --from=z88dk /opt/z88dk/bin /opt/z88dk/bin
-COPY --from=z88dk /opt/z88dk/lib /opt/z88dk/lib
-COPY --from=z88dk /opt/z88dk/include /opt/z88dk/include
+COPY --from=z88dk /opt/z88dk/ /opt/z88dk/
 ENV PATH="${PATH}:/opt/z88dk/bin:/opt/zxbasic:/opt/zxbasic/tools"
 ENV ZCCCFG="/opt/z88dk/lib/config"
 USER ubuntu
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 4ded02a..5b482a4 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -2,7 +2,7 @@
 	"name": "ZX Spectrum dev tools",
 	//"build": { "dockerfile": "Dockerfile" },
 	// The Dockerfile takes an age to build due to z88dk, so pull from prebuilt:
-	"image": "boarstone.mcphail.uk/mcphail/speccydev:v1.0",
+	"image": "boarstone.mcphail.uk/mcphail/speccydev:v1.1",
 	"remoteUser": "ubuntu",
 	"runArgs": [
 		"--network=host"
diff --git a/README.md b/README.md
index 7486e87..697660c 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Development tools for the ZX Spectrum v1.0
+# Development tools for the ZX Spectrum v1.1
 
 The Dockerfile is the basis of the devcontainer and can be changed to add or remove tools. It will take a long time to build locally, so by default the devcontainer will pull a prebuilt version. Edit `.devcontainer/devcontainer.json` if you would rather build your own.