diff --git a/graphics/libpng/Portfile b/graphics/libpng/Portfile
index 4bd466c888b..9d014ff88a5 100644
--- a/graphics/libpng/Portfile
+++ b/graphics/libpng/Portfile
@@ -4,11 +4,11 @@ PortSystem              1.0
 PortGroup               muniversal 1.0
 
 name                    libpng
-version                 1.6.57
+version                 1.6.58
 revision                0
-checksums               rmd160  cded96067d6c665af75daf037ba3eabd82aca4cd \
-                        sha256  d10c20d7171569804cae8dfc13ba6dcd0662c41ed39d43d4d429314aafb10a80 \
-                        size    1069484
+checksums               rmd160  2e13564be5c559530b7acaa5207fe81a5a499612 \
+                        sha256  28eb403f51f0f7405249132cecfe82ea5c0ef97f1b32c5a65828814ae0d34775 \
+                        size    1070096
 
 set branch              [join [lrange [split ${version} .] 0 1] ""]
 categories              graphics