diff --git a/pkgs/development/compilers/crystal/default.nix b/pkgs/development/compilers/crystal/default.nix
index 11bf1cc96365..eb3551942af2 100644
--- a/pkgs/development/compilers/crystal/default.nix
+++ b/pkgs/development/compilers/crystal/default.nix
@@ -240,7 +240,13 @@ rec {
     binary = crystal_0_36;
   };
 
-  crystal = crystal_1_0;
+  crystal_1_1 = generic {
+    version = "1.1.1";
+    sha256 = "sha256-hhhT3reia8acZiPsflwfuD638Ll2JiXwMfES1TyGyNQ=";
+    binary = crystal_1_0;
+  };
+
+  crystal = crystal_1_1;
 
   crystal2nix = callPackage ./crystal2nix.nix { };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index f3197712d39a..63a295e28856 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -11278,6 +11278,7 @@ with pkgs;
   })
     crystal_0_36
     crystal_1_0
+    crystal_1_1
     crystal;
 
   crystal2nix = callPackage ../development/compilers/crystal2nix { };