diff --git a/lua/lua-resty-core/Portfile b/lua/lua-resty-core/Portfile
index fee8b9da12aa6..d13085060b8f6 100644
--- a/lua/lua-resty-core/Portfile
+++ b/lua/lua-resty-core/Portfile
@@ -4,11 +4,11 @@ PortSystem          1.0
 PortGroup           github 1.0
 PortGroup           makefile 1.0
 
-github.setup        openresty lua-resty-core 0.1.30 v
+github.setup        openresty lua-resty-core 0.1.31 v
 revision            0
-checksums           rmd160  7bed39329c2fd72d1753f5301b58f71fd82cfdc7 \
-                    sha256  adc7781ddaeab9341b82033a6c06b0d190d4c6d1c2dddd46f6965ce9e57a0310 \
-                    size    226422
+checksums           rmd160  30817eb96a9d09e5bdd74990b6fc75aa7c132d77 \
+                    sha256  a8af7beadd43dd4758b7dc3c00e027dd3908e73f5bf0e08155a2c8954c5937c0 \
+                    size    225505
 
 categories          lua
 maintainers         {ryandesign @ryandesign} openmaintainer