diff --git a/test/e2e/Gemfile.lock b/test/e2e/Gemfile.lock
index 32be611f7fa..8a5d5915518 100644
--- a/test/e2e/Gemfile.lock
+++ b/test/e2e/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
     cardano_wallet (0.4.2)
       bip_mnemonic (= 0.0.4)
       httparty (~> 0.21.0)
-    cbor (0.5.9.6)
+    cbor (0.5.9.8)
     diff-lcs (1.5.0)
     faraday (2.7.1)
       faraday-net_http (>= 2.0, < 3.1)
@@ -49,7 +49,7 @@ DEPENDENCIES
   blake2b (= 0.10.0)
   buildkit (= 1.5)
   cardano_wallet (~> 0.4.2)
-  cbor (= 0.5.9.6)
+  cbor (= 0.5.9.8)
   mustache (= 1.1.1)
   rake (= 12.3.3)
   rspec (= 3.11.0)
diff --git a/test/e2e/gemset.nix b/test/e2e/gemset.nix
index ef090e18e4d..41d6f67a602 100644
--- a/test/e2e/gemset.nix
+++ b/test/e2e/gemset.nix
@@ -57,10 +57,10 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0511idr8xps9625nh3kxr68sdy6l3xy2kcz7r57g47fxb1v18jj3";
+      sha256 = "1dsf9gjc2cj79vrnz2vgq573biqjw7ad4b0idm05xg6rb3y9gq4y";
       type = "gem";
     };
-    version = "0.5.9.6";
+    version = "0.5.9.8";
   };
   diff-lcs = {
     groups = ["default"];