diff --git a/package/protozero/protozero.hash b/package/protozero/protozero.hash
index 217e18a7c9..917746af35 100644
--- a/package/protozero/protozero.hash
+++ b/package/protozero/protozero.hash
@@ -1,4 +1,4 @@
 # Locally calculated
-sha256  d95ca543fc42bd22b8c4bce1e6d691ce1711eda4b4910f7863449e6517fade6b  protozero-1.8.0.tar.gz
+sha256  6c7a896f1dc08435e8cd4f3780ff688cd0bfce6890599b755f6f3cb36398dc25  protozero-1.8.1.tar.gz
 sha256  254c0e9f18d261bfc55ff277cf12e3c1ca25839d56af17fba65d142396021466  LICENSE.md
 sha256  0d542e0c8804e39aa7f37eb00da5a762149dc682d7829451287e11b938e94594  LICENSE.from_folly
diff --git a/package/protozero/protozero.mk b/package/protozero/protozero.mk
index e5160d3f04..c5c4285955 100644
--- a/package/protozero/protozero.mk
+++ b/package/protozero/protozero.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-PROTOZERO_VERSION = 1.8.0
+PROTOZERO_VERSION = 1.8.1
 PROTOZERO_SITE = $(call github,mapbox,protozero,v$(PROTOZERO_VERSION))
 PROTOZERO_LICENSE = BSD-2-Clause, Apache-2.0
 PROTOZERO_LICENSE_FILES = LICENSE.md LICENSE.from_folly