diff --git a/sentry b/sentry
deleted file mode 100755
index aeb90127..00000000
Binary files a/sentry and /dev/null differ
diff --git a/shard.lock b/shard.lock
index b4065f37..d90fbc3d 100644
--- a/shard.lock
+++ b/shard.lock
@@ -2,11 +2,11 @@ version: 1.0
 shards:
   db:
     github: crystal-lang/crystal-db
-    version: 0.5.0
+    version: 0.4.3
 
   kemal:
     github: kemalcr/kemal
-    commit: 50f82f51874babe92cbb808013647a7989d54354
+    commit: 8cb9770ec3c6cf5897e644229dad8d0b5c360941
 
   kilt:
     github: jeromegn/kilt
@@ -14,7 +14,7 @@ shards:
 
   pg:
     github: will/crystal-pg
-    commit: cafe7b42bcabd27ef55f065412e7d1d6e6e9a968
+    commit: cafe58314bbbf0e6273963b1447e1c2fbeaf41ff
 
   radix:
     github: luislavena/radix