diff --git a/package/poco/poco.hash b/package/poco/poco.hash
index 6979a9a1e4..4c132f9742 100644
--- a/package/poco/poco.hash
+++ b/package/poco/poco.hash
@@ -1,3 +1,3 @@
 # Locally computed
-sha256  47394ea7ddb7b0a40e1a5be896f8f5dc77cfdc4f561d2e7131ecf582df5a0c3a  poco-1.14.2.tar.gz
+sha256  4f112fea59e0c65f0fffe30a4957f8d66cf41528c21dd9903e6d7550022c794e  poco-1.15.3.tar.gz
 sha256  c4b1e1e5f36d8331737231fefcc30f5714326aec7c387ad59a8115eb0ba7d6b5  LICENSE
diff --git a/package/poco/poco.mk b/package/poco/poco.mk
index 63279d530e..7e2a9014bd 100644
--- a/package/poco/poco.mk
+++ b/package/poco/poco.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-POCO_VERSION = 1.14.2
+POCO_VERSION = 1.15.3
 POCO_SITE = $(call github,pocoproject,poco,poco-$(POCO_VERSION)-release)
 POCO_LICENSE = BSL-1.0
 POCO_LICENSE_FILES = LICENSE