diff --git a/Pipfile b/Pipfile
index 8373ef95d..daa0855e8 100644
--- a/Pipfile
+++ b/Pipfile
@@ -16,7 +16,7 @@ pandas = "*"
 requests = ">=2.18.4"
 sortedcontainers = ">=1.5.9"
 websockets = ">=7.0"
-"yapic.json" = ">=1.4.3"    # fast, drop-in replacement of the built-in python.json
+"yapic.json" = ">=1.9.5"    # fast, drop-in replacement of the built-in python.json
 # --- Optional packages to speed-up Cryptofeed -----------------------------------------------
 aiodns = ">=1.1"            # aiodns speeds up DNS resolving
 cchardet = "*"              # cchardet is a faster replacement for chardet