diff --git a/build.sbt b/build.sbt
index 0ad9fd7..db811e3 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,7 +3,7 @@ ThisBuild / description := "Yet another Typesafe Config decoder"
 ThisBuild / circeRootOfCodeCoverage := Some("golden")
 ThisBuild / startYear := Some(2016)
 
-val scala212 = "2.12.18"
+val scala212 = "2.12.19"
 val scala213 = "2.13.11"
 ThisBuild / scalaVersion := scala213
 ThisBuild / crossScalaVersions := Seq(scala212, scala213)
diff --git a/flake.nix b/flake.nix
index e84d388..667792a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,9 +17,9 @@
           imports = [ typelevel-nix.typelevelShell ];
           name = "circe-golden";
           typelevelShell = {
-            jdk.package = pkgs.jdk8;
-            native.enable = true;
-            nodejs.enable = true;
+            jdk.package = pkgs.jdk11;
+            native.enable = false;
+            nodejs.enable = false;
           };
         };
       });