diff --git a/pkgs/development/python-modules/astropy-iers-data/default.nix b/pkgs/development/python-modules/astropy-iers-data/default.nix
index 59397e348885..e2031f81cffc 100644
--- a/pkgs/development/python-modules/astropy-iers-data/default.nix
+++ b/pkgs/development/python-modules/astropy-iers-data/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "astropy-iers-data";
-  version = "0.2026.1.19.0.42.31";
+  version = "0.2026.6.22.1.23.34";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "astropy";
     repo = "astropy-iers-data";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-psxVL7375xQuo6mqh+5rvv0xEuZNUOtFco1BrPPWLtg=";
+    hash = "sha256-q3uW3G3WTHpaRC54tO7ytmSg65SMaOQKO5KbqaSxeq4=";
   };
 
   build-system = [
diff --git a/pkgs/development/python-modules/astropy/default.nix b/pkgs/development/python-modules/astropy/default.nix
index 94376d603d5e..02291cdfef73 100644
--- a/pkgs/development/python-modules/astropy/default.nix
+++ b/pkgs/development/python-modules/astropy/default.nix
@@ -54,14 +54,14 @@
 
 buildPythonPackage rec {
   pname = "astropy";
-  version = "7.2.0";
+  version = "8.0.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "astropy";
     repo = "astropy";
     tag = "v${version}";
-    hash = "sha256-U9kCzyOZcttlUP0DUGkhJVkk96sBM/Gm/s5ZPJZcEoA=";
+    hash = "sha256-pKptFnbhiE6DfsEZ557ugd6nrbWGg2FmEdhp78z+bUM=";
   };
 
   env = lib.optionalAttrs stdenv.cc.isClang {