diff --git a/var/spack/repos/builtin/packages/cdo/package.py b/var/spack/repos/builtin/packages/cdo/package.py
index 2d617d33f81..12b5a08f1bc 100644
--- a/var/spack/repos/builtin/packages/cdo/package.py
+++ b/var/spack/repos/builtin/packages/cdo/package.py
@@ -20,6 +20,16 @@ class Cdo(AutotoolsPackage):
 
     maintainers("skosukhin", "Try2Code")
 
+    version(
+        "2.4.2",
+        sha256="4df1fe2b8f92f54c27eb9f399edfab40d9322005a6732ca1524ef5c1627ac4e7",
+        url="https://code.mpimet.mpg.de/attachments/download/29481/cdo-2.4.2.tar.gz",
+    )
+    version(
+        "2.4.1",
+        sha256="9144d82b8ab7e73f4cb7a94cc4b884f64dff1a0455c4eb6c93ce4b568007aabf",
+        url="https://code.mpimet.mpg.de/attachments/download/29421/cdo-2.4.1.tar.gz",
+    )
     version(
         "2.4.0",
         sha256="a4790fb8cc07f353b11f9bbe49218b8e4be8e5ae56aade8420bad390510b4d2c",