plugin pops HTTP resources to https site

Hi
I’m new with this plugin
I just changed my site to https.
But all posts I use it I don’t get the secure access. I get mixed contenent because parts like:
http://quicklatex.com/cache3/41/ql_c0f93b4ddc4df6050eef64735b0b2141_l3.png
Is there anyway to change it?