diff --git a/libs/cpp-test/yelm.json b/libs/cpp-test/kind.json
similarity index 100%
rename from libs/cpp-test/yelm.json
rename to libs/cpp-test/kind.json
diff --git a/libs/hello/yelm.json b/libs/hello/kind.json
similarity index 100%
rename from libs/hello/yelm.json
rename to libs/hello/kind.json
diff --git a/libs/microbit-devices/yelm.json b/libs/microbit-devices/kind.json
similarity index 100%
rename from libs/microbit-devices/yelm.json
rename to libs/microbit-devices/kind.json
diff --git a/libs/microbit-game/yelm.json b/libs/microbit-game/kind.json
similarity index 89%
rename from libs/microbit-game/yelm.json
rename to libs/microbit-game/kind.json
index 09020b09..18713884 100644
--- a/libs/microbit-game/yelm.json
+++ b/libs/microbit-game/kind.json
@@ -10,5 +10,5 @@
         "microbit": "file:../microbit",
         "microbit-led": "file:../microbit-led"
     },
-    "installedVersion": "zxxhqa"
+    "installedVersion": "xsrqgc"
 }
diff --git a/libs/microbit-led/yelm.json b/libs/microbit-led/kind.json
similarity index 86%
rename from libs/microbit-led/yelm.json
rename to libs/microbit-led/kind.json
index 5a4630bc..c2eeb01f 100644
--- a/libs/microbit-led/yelm.json
+++ b/libs/microbit-led/kind.json
@@ -9,5 +9,5 @@
     "dependencies": {
         "microbit": "file:../microbit"
     },
-    "installedVersion": "pjryly"
+    "installedVersion": "dnfzlf"
 }
diff --git a/libs/microbit-music/yelm.json b/libs/microbit-music/kind.json
similarity index 87%
rename from libs/microbit-music/yelm.json
rename to libs/microbit-music/kind.json
index b79cb106..1cf2c334 100644
--- a/libs/microbit-music/yelm.json
+++ b/libs/microbit-music/kind.json
@@ -9,5 +9,5 @@
     "dependencies": {
         "microbit": "file:../microbit"
     },
-    "installedVersion": "vlwlid"
+    "installedVersion": "txubhm"
 }
diff --git a/libs/microbit-pins/yelm.json b/libs/microbit-pins/kind.json
similarity index 87%
rename from libs/microbit-pins/yelm.json
rename to libs/microbit-pins/kind.json
index d803ef02..7041f829 100644
--- a/libs/microbit-pins/yelm.json
+++ b/libs/microbit-pins/kind.json
@@ -9,5 +9,5 @@
     "dependencies": {
         "microbit": "file:../microbit"
     },
-    "installedVersion": "bornqs"
+    "installedVersion": "ddslvj"
 }
diff --git a/libs/microbit-radio/yelm.json b/libs/microbit-radio/kind.json
similarity index 87%
rename from libs/microbit-radio/yelm.json
rename to libs/microbit-radio/kind.json
index 03b28324..7105726e 100644
--- a/libs/microbit-radio/yelm.json
+++ b/libs/microbit-radio/kind.json
@@ -9,5 +9,5 @@
     "dependencies": {
         "microbit": "file:../microbit"
     },
-    "installedVersion": "phykjp"
+    "installedVersion": "barvfb"
 }
diff --git a/libs/microbit-serial/yelm.json b/libs/microbit-serial/kind.json
similarity index 87%
rename from libs/microbit-serial/yelm.json
rename to libs/microbit-serial/kind.json
index 2e020ace..cb11debd 100644
--- a/libs/microbit-serial/yelm.json
+++ b/libs/microbit-serial/kind.json
@@ -9,5 +9,5 @@
     "dependencies": {
         "microbit": "file:../microbit"
     },
-    "installedVersion": "vykmvx"
+    "installedVersion": "pokbut"
 }
diff --git a/libs/microbit/yelm.json b/libs/microbit/kind.json
similarity index 98%
rename from libs/microbit/yelm.json
rename to libs/microbit/kind.json
index 36804091..d773479a 100644
--- a/libs/microbit/yelm.json
+++ b/libs/microbit/kind.json
@@ -1,7 +1,7 @@
 {
     "name": "microbit",
     "description": "The microbit core library",
-    "installedVersion": "fahhcl",
+    "installedVersion": "dnarsa",
     "files": [
         "README.md",
         "core.d.ts",