diff --git a/devel/rubygem-msgpack/Makefile b/devel/rubygem-msgpack/Makefile
index 508d3e5d7c73..b1116aa12b97 100644
--- a/devel/rubygem-msgpack/Makefile
+++ b/devel/rubygem-msgpack/Makefile
@@ -6,7 +6,7 @@
 #
 
 PORTNAME=	msgpack
-PORTVERSION=	0.4.4
+PORTVERSION=	0.4.5
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
diff --git a/devel/rubygem-msgpack/distinfo b/devel/rubygem-msgpack/distinfo
index e338d2f950d8..e518011f7bdf 100644
--- a/devel/rubygem-msgpack/distinfo
+++ b/devel/rubygem-msgpack/distinfo
@@ -1,2 +1,2 @@
-SHA256 (rubygem/msgpack-0.4.4.gem) = 2948994adc6e5bf876ade77c902ead82d3b6034d4cab305ad39d0eeda9c96a48
-SIZE (rubygem/msgpack-0.4.4.gem) = 24576
+SHA256 (rubygem/msgpack-0.4.5.gem) = d0b413688e4b2e9a26b1ede0b2484a6365657e78d8adcf2ef475d3f15a0e1765
+SIZE (rubygem/msgpack-0.4.5.gem) = 19968