diff --git a/meta/classes/pypi.bbclass b/meta/classes/pypi.bbclass
index e5d7ab3ce1..ffa8aa3ff4 100644
--- a/meta/classes/pypi.bbclass
+++ b/meta/classes/pypi.bbclass
@@ -23,4 +23,4 @@ SRC_URI += "${PYPI_SRC_URI}"
 S = "${WORKDIR}/${PYPI_PACKAGE}-${PV}"
 
 UPSTREAM_CHECK_URI ?= "https://pypi.python.org/pypi/${PYPI_PACKAGE}/"
-UPSTREAM_CHECK_REGEX ?= "/${PYPI_PACKAGE}/(?P<pver>(\d+[\.\-_]*)+)"
+UPSTREAM_CHECK_REGEX ?= "/${PYPI_PACKAGE}/(?P<pver>(\d+[\.\-_]*)+)/"