diff --git a/package/erlang-p1-yaml/erlang-p1-yaml.hash b/package/erlang-p1-yaml/erlang-p1-yaml.hash
index 2f3b181f6a..4f4c489cf1 100644
--- a/package/erlang-p1-yaml/erlang-p1-yaml.hash
+++ b/package/erlang-p1-yaml/erlang-p1-yaml.hash
@@ -1,2 +1,2 @@
 # Locally calculated
-sha256 d2675ec9b2f64eba6c3437597e3abe3bfaae2172560784456a2763d1d1a50b08 erlang-p1-yaml-1.0.17.tar.gz
+sha256 b915612c06ef190bfed6d0370906b071274ed4ce4143b668cdad66588a9484a0 erlang-p1-yaml-1.0.21.tar.gz
diff --git a/package/erlang-p1-yaml/erlang-p1-yaml.mk b/package/erlang-p1-yaml/erlang-p1-yaml.mk
index d4173988f3..6836c3f557 100644
--- a/package/erlang-p1-yaml/erlang-p1-yaml.mk
+++ b/package/erlang-p1-yaml/erlang-p1-yaml.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-ERLANG_P1_YAML_VERSION = 1.0.17
+ERLANG_P1_YAML_VERSION = 1.0.21
 ERLANG_P1_YAML_SITE = $(call github,processone,fast_yaml,$(ERLANG_P1_YAML_VERSION))
 ERLANG_P1_YAML_LICENSE = Apache-2.0
 ERLANG_P1_YAML_LICENSE_FILES = LICENSE.txt