diff --git a/pkgs/applications/networking/browsers/opera/default.nix b/pkgs/applications/networking/browsers/opera/default.nix
index c1ede5044492..b92c3d58741a 100644
--- a/pkgs/applications/networking/browsers/opera/default.nix
+++ b/pkgs/applications/networking/browsers/opera/default.nix
@@ -47,11 +47,11 @@ let
 in stdenv.mkDerivation rec {
 
   pname = "opera";
-  version = "65.0.3467.48";
+  version = "66.0.3515.36";
 
   src = fetchurl {
     url = "${mirror}/${version}/linux/${pname}-stable_${version}_amd64.deb";
-    sha256 = "0vcpq2p8si6rlyvd8nzs0a7pjxks2qn8i8czna968wyfxlczckyr";
+    sha256 = "1kmd8dxdid593a98a13n8k22hi1whvichda6qam2bqcz99rsczdd";
   };
 
   unpackCmd = "${dpkg}/bin/dpkg-deb -x $curSrc .";