diff --git a/py-scale-codec b/py-scale-codec
index 2d14df31..eb0ffe40 160000
--- a/py-scale-codec
+++ b/py-scale-codec
@@ -1 +1 @@
-Subproject commit 2d14df315bc7f04de30655a26b16ee4d307e8674
+Subproject commit eb0ffe40e6a0d866b0dafae838c4508992a1de56
diff --git a/requirements.txt b/requirements.txt
index 651c7c69..60c2213f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,5 +43,5 @@ vine==1.2.0
 xxhash==1.3.0
 pydevd-pycharm~=193.6494.30
 
-scalecodec>=0.9.36
+scalecodec>=0.9.46
 substrate-interface>=0.9.9