diff --git a/pkgs/applications/networking/cluster/kops/default.nix b/pkgs/applications/networking/cluster/kops/default.nix
index 6358a7565c0d..5566854a325f 100644
--- a/pkgs/applications/networking/cluster/kops/default.nix
+++ b/pkgs/applications/networking/cluster/kops/default.nix
@@ -53,16 +53,6 @@ rec {
 
   mkKops = generic;
 
-  kops_1_16 = mkKops {
-    version = "1.16.4";
-    sha256 = "0qi80hzd5wc8vn3y0wsckd7pq09xcshpzvcr7rl5zd4akxb0wl3f";
-  };
-
-  kops_1_17 = mkKops {
-    version = "1.17.2";
-    sha256 = "0fmrzjz163hda6sl1jkl7cmg8fw6mmqb9953048jnhmd3w428xlz";
-  };
-
   kops_1_18 = mkKops {
     version = "1.18.2";
     sha256 = "17na83j6sfhk69w9ssvicc0xd1904z952ad3zzbpha50lcy6nlhp";
@@ -73,4 +63,10 @@ rec {
     sha256 = "15csxih1xy8myky37n5dyzp5mc31pc4bq9asaw6zz51mgw8ad5r9";
     rev = "v${version}";
   };
+
+  kops_1_20 = mkKops rec {
+    version = "1.20.1";
+    sha256 = "sha256-k6ODXbh7Bh+rBw6bjSNLxLY0fz7JLnrmJibnXz5qnSc=";
+    rev = "v${version}";
+  };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b80e75183565..3877b502a11d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -30435,12 +30435,11 @@ in
   # Exceptions are versions that we need to keep to allow upgrades from older NixOS releases
   inherit (callPackage ../applications/networking/cluster/kops {})
     mkKops
-    kops_1_16
-    kops_1_17
     kops_1_18
     kops_1_19
+    kops_1_20
     ;
-  kops = kops_1_19;
+  kops = kops_1_20;
 
   lguf-brightness = callPackage ../misc/lguf-brightness { };