diff --git a/build.ps1 b/build.ps1
index 0c124d9..95e7c74 100644
--- a/build.ps1
+++ b/build.ps1
@@ -218,7 +218,7 @@ exec { .\build\pandoc\pandoc.exe --from gfm --to gfm --output .\build\ReadMe.txt
 
 mkdirp .\build\pico-examples\.vscode
 Copy-Item .\packages\pico-examples\ide\vscode\*.json .\build\pico-examples\.vscode\ -Force
-exec {  tar -a -cf "build\pico-examples.zip" -C "build" "pico-examples" }
+exec {  tar -a -cf "build\pico-examples.zip" -C "build" "pico-examples" "pico-extras" "pico-playground" }
 
 $endl = '$\r$\n'
 
diff --git a/config/repositories.json b/config/repositories.json
index 4c322a0..b67c008 100644
--- a/config/repositories.json
+++ b/config/repositories.json
@@ -2,16 +2,24 @@
   "repositories": [
     {
       "href": "https://github.com/raspberrypi/pico-sdk.git",
-      "tree": "master",
+      "tree": "1.5.1",
       "submodules": true
     },
     {
       "href": "https://github.com/raspberrypi/pico-examples.git",
-      "tree": "sdk-1.5.0"
+      "tree": "sdk-1.5.1"
+    },
+    {
+      "href": "https://github.com/raspberrypi/pico-extras.git",
+      "tree": "sdk-1.5.1"
+    },
+    {
+      "href": "https://github.com/raspberrypi/pico-playground.git",
+      "tree": "sdk-1.5.1"
     },
     {
       "href": "https://github.com/raspberrypi/picotool.git",
-      "tree": "1.1.1"
+      "tree": "1.1.2"
     },
     {
       "href": "https://github.com/raspberrypi/openocd.git",
diff --git a/tests/pico-build.cmd b/tests/pico-build.cmd
index 0239c61..7f48d4d 100644
--- a/tests/pico-build.cmd
+++ b/tests/pico-build.cmd
@@ -8,8 +8,6 @@ if not exist "FreeRTOS-Kernel\.git" (
 )
 popd
 
-where pip3 && pip3 install pycryptodome
-
 subst P: "%PICO_REPOS_PATH%" || exit /b 1
 
 pushd "P:\pico-examples\build"
diff --git a/version.txt b/version.txt
index dc3eb2b..c9c40b0 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.5.1
+1.5.1