People magazine Reports the 86-year-old wed his makeup artist girlfriend Arlene Silver on February 29.
She's 40 years old.
Van Dyke was one of the biggest stars in the world in the '60s, headlining TV's "Dick Van Dyke Show," and movies such as "Bye Bye Birdie" and "Mary Poppins."
This is Van Dyke's second marriage.
In between, he had a girlfriend for more than 30 years, who died in 2009.
People magazine is owned by Time Warner, also the parent company of CNN, who prepared this report.