diff --git a/pkgs/data/fonts/symbola/default.nix b/pkgs/data/fonts/symbola/default.nix
index 478c72a865c..d70fe3ca3f8 100644
--- a/pkgs/data/fonts/symbola/default.nix
+++ b/pkgs/data/fonts/symbola/default.nix
@@ -1,15 +1,15 @@
 {stdenv, fetchurl, unzip }:
 
 stdenv.mkDerivation rec {
-  name = "symbola-7.19";
+  name = "symbola-7.21";
 
   src = fetchurl {
     url = "http://users.teilar.gr/~g1951d/Symbola.zip";
-    sha256 = "1g7ngcxffrb9vqnmb0w9jmp349f48s0gsbi69b3g108vs8cacrmd";
+    sha256 = "0sqmvq8c8wn4xq0p25gd2jfyjqi8jhiycqah19wzq1gqkaaw94nq";
   };
   docs_pdf = fetchurl {
     url = "http://users.teilar.gr/~g1951d/Symbola.pdf";
-    sha256 = "16f37fsi2zyy3ka409g3m5d9c09l0ba3rqkz912j90p4588dvk85";
+    sha256 = "0jjjydb6c0glfb6krvdyi9kh5bsx9gz5w66j378bdqgkrvspl0d2";
   };
 
   buildInputs = [ unzip ];