diff --git a/shard.lock b/shard.lock
new file mode 100644
index 0000000..bac441a
--- /dev/null
+++ b/shard.lock
@@ -0,0 +1,22 @@
+version: 2.0
+shards:
+  cron_parser:
+    git: https://github.com/kostya/cron_parser.git
+    version: 0.4.0
+
+  cron_scheduler:
+    git: https://github.com/kostya/cron_scheduler.git
+    version: 0.4.0
+
+  db:
+    git: https://github.com/crystal-lang/crystal-db.git
+    version: 0.14.0
+
+  sqlite3:
+    git: https://github.com/crystal-lang/crystal-sqlite3.git
+    version: 0.22.0
+
+  telepathy:
+    git: https://dev.danilafe.com/Crystal-Bots/telepathy
+    version: 0.2.0
+
diff --git a/shard.yml b/shard.yml
index 4f48538..80d3fb5 100644
--- a/shard.yml
+++ b/shard.yml
@@ -10,7 +10,7 @@ targets:
 
 dependencies:
   telepathy:
-    git: http://dev.danilafe.com/Crystal-Bots/telepathy
+    git: https://dev.danilafe.com/Crystal-Bots/telepathy
   cron_scheduler:
     github: kostya/cron_scheduler
   sqlite3: