diff --git a/pkgs/by-name/cf/cfitsio/package.nix b/pkgs/by-name/cf/cfitsio/package.nix
index 8fa03db0bf78..2499a2c4159c 100644
--- a/pkgs/by-name/cf/cfitsio/package.nix
+++ b/pkgs/by-name/cf/cfitsio/package.nix
@@ -11,13 +11,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "cfitsio";
-  version = "4.6.4";
+  version = "4.7.0";
 
   src = fetchFromGitHub {
     owner = "HEASARC";
     repo = "cfitsio";
     tag = "cfitsio-${finalAttrs.version}";
-    hash = "sha256-8AFPTr8j8f+x1h78IXOV8GHkDPWvI8w8aRxyke3Dras=";
+    hash = "sha256-k05ylMYf+hsYur3BgNAweMeDc89rsBBtie+P7bd+7qg=";
   };
 
   outputs = [