diff --git a/shard.lock b/shard.lock
index cdce1160..235e4c25 100644
--- a/shard.lock
+++ b/shard.lock
@@ -34,7 +34,7 @@ shards:
 
   protodec:
     git: https://github.com/iv-org/protodec.git
-    version: 0.1.4
+    version: 0.1.5
 
   radix:
     git: https://github.com/luislavena/radix.git
diff --git a/shard.yml b/shard.yml
index 9c9b0d37..7ee0bb2a 100644
--- a/shard.yml
+++ b/shard.yml
@@ -24,7 +24,7 @@ dependencies:
     version: ~> 0.6.1
   protodec:
     github: iv-org/protodec
-    version: ~> 0.1.4
+    version: ~> 0.1.5
   lsquic:
     github: iv-org/lsquic.cr
     version: ~> 2.18.1-2