diff --git a/pkgs/applications/blockchains/optimism/default.nix b/pkgs/applications/blockchains/optimism/default.nix
index fcd5245d095d4..624f08b9a9349 100644
--- a/pkgs/applications/blockchains/optimism/default.nix
+++ b/pkgs/applications/blockchains/optimism/default.nix
@@ -6,19 +6,19 @@
 
 buildGoModule rec {
   pname = "optimism";
-  version = "1.7.4";
+  version = "1.7.6";
 
   src = fetchFromGitHub {
     owner = "ethereum-optimism";
     repo = "optimism";
     rev = "op-node/v${version}";
-    hash = "sha256-220fnMJDgvdGJtN0XkKtqNP94KfbmN5qhghfjHJaAxQ=";
+    hash = "sha256-LpkmNJqPe73qbTNvqxlDDTh9hD/H39ll3Rn2NEFEcg8=";
     fetchSubmodules = true;
   };
 
   subPackages = [ "op-node/cmd" "op-proposer/cmd" "op-batcher/cmd" ];
 
-  vendorHash = "sha256-yG910xpk2MHCD2LHh7aD09KMCux1X252fOHCsyUc/ks=";
+  vendorHash = "sha256-2eVwGWw/z6ct3PA8fC0rBwkNaICd20llVE/9essF95Q=";
 
   buildInputs = [
     libpcap