diff --git a/component/git/buildout.cfg b/component/git/buildout.cfg
index 92da43ec5dbeb83afc726bd5ea743cd1676570f6..38b34f0cbe6d03121a0748f78ccd8abc7b0b2f1d 100644
--- a/component/git/buildout.cfg
+++ b/component/git/buildout.cfg
@@ -18,8 +18,8 @@ parts =
 [git]
 recipe = slapos.recipe.cmmi
 shared = true
-url = https://www.kernel.org/pub/software/scm/git/git-2.11.0.tar.xz
-md5sum = dd4e3360e28aec5bb902fb34dd7fce3b
+url = https://mirrors.edge.kernel.org/pub/software/scm/git/git-2.17.1.tar.xz
+md5sum = 5179245515c637357b4a134e8d4e9a6f
 configure-options =
   --with-curl=${curl:location}
   --with-openssl=${openssl:location}
diff --git a/component/pcre/buildout.cfg b/component/pcre/buildout.cfg
index d9dbaf30779768131a2342a7089b10ed95958f63..15c6f2f25741fa7a1c60107e88a37fed8408e876 100644
--- a/component/pcre/buildout.cfg
+++ b/component/pcre/buildout.cfg
@@ -10,3 +10,4 @@ md5sum = 085b6aa253e0f91cae70b3cdbe8c1ac2
 configure-options =
   --disable-static
   --enable-unicode-properties
+  --enable-jit