diff --git a/net/shadowsocks-libev/Portfile b/net/shadowsocks-libev/Portfile
index b7ca0a72fa6..5c60d672a50 100644
--- a/net/shadowsocks-libev/Portfile
+++ b/net/shadowsocks-libev/Portfile
@@ -1,12 +1,13 @@
 # -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
 
 PortSystem          1.0
+PortGroup           cmake 1.1
 PortGroup           github 1.0
 
-github.setup        shadowsocks shadowsocks-libev 3.3.5 v
-github.tarball_from releases
+github.setup        shadowsocks shadowsocks-libev 3.3.6 v
+github.tarball_from archive
 
-revision            1
+revision            0
 categories          net
 license             GPL-3
 maintainers         nomaintainer
@@ -17,20 +18,31 @@ long_description \
     It's designed to be a lightweight implementation of shadowsocks \
     protocol, in order to keep the resource usage as low as possible.
 
-depends_build-append    port:autoconf \
-                        port:automake \
-                        port:libtool \
-                        port:asciidoc \
+fetch.type              git
+
+depends_build-append    port:asciidoc \
                         port:xmlto
-depends_lib-append      port:mbedtls \
+depends_lib-append      port:mbedtls3 \
                         port:libsodium \
                         port:libev \
                         port:c-ares \
-                        port:pcre
+                        port:pcre2
 
-checksums           rmd160  f59f766398f0ec6bdaf830d944cc349c88dbc6d3 \
-                    sha256  cfc8eded35360f4b67e18dc447b0c00cddb29cc57a3cec48b135e5fb87433488 \
-                    size    1959146
+configure.args-append   -DWITH_STATIC=OFF
+
+if {${os.platform} eq "darwin" && ${os.major} < 16} {
+    # "SSL certificate problem: Invalid certificate chain" on macOS <10.12
+    # Only use non-system Git on legacy systems
+    depends_build-append \
+                        path:bin/git:git
+    git.cmd             ${prefix}/bin/git
+}
+
+post-fetch {
+    system -W ${worksrcpath} "git submodule update --init --recursive"
+}
+
+compiler.c_standard     1999
 
 set ssuser          _shadowsocks
 add_users ${ssuser} group=${ssuser} realname=Shadowsocks\ Daemon