diff --git a/pkgs/applications/blockchains/nbxplorer/default.nix b/pkgs/applications/blockchains/nbxplorer/default.nix
index ffa061edc727..7e279b226961 100644
--- a/pkgs/applications/blockchains/nbxplorer/default.nix
+++ b/pkgs/applications/blockchains/nbxplorer/default.nix
@@ -15,13 +15,13 @@ in
 
 stdenv.mkDerivation rec {
   pname = "nbxplorer";
-  version = "2.1.49";
+  version = "2.1.51";
 
   src = fetchFromGitHub {
     owner = "dgarage";
     repo = "NBXplorer";
     rev = "v${version}";
-    sha256 = "0xg5gbq6rbzgsbgwf94qcy2b0m5kdspi6hc5a64smaj9i7i0136l";
+    sha256 = "sha256-tvuuoDZCSDFa8gAVyH+EP1DLtdPfbkr+w5lSxZkzZXg=";
   };
 
   nativeBuildInputs = [ dotnetSdk dotnetPackages.Nuget makeWrapper ];
diff --git a/pkgs/applications/blockchains/nbxplorer/deps.nix b/pkgs/applications/blockchains/nbxplorer/deps.nix
index b0bf85f623f7..de75ad228d3a 100644
--- a/pkgs/applications/blockchains/nbxplorer/deps.nix
+++ b/pkgs/applications/blockchains/nbxplorer/deps.nix
@@ -181,18 +181,23 @@
   })
   (fetchNuGet {
     name = "NBitcoin.Altcoins";
-    version = "2.0.28";
-    sha256 = "1zfirfmhgigp733km9rqkgz560h5wg88bpba499x49h5j650cnn4";
+    version = "2.0.31";
+    sha256 = "13gcfsxpfq8slmsvgzf6iv581x7n535zq0p9c88bqs5p88r6lygm";
   })
   (fetchNuGet {
     name = "NBitcoin.TestFramework";
-    version = "2.0.21";
-    sha256 = "1k26fkss6d7x2yqlid31z5i04b5dmlbbbwijg9c8i3d996i1z7sq";
+    version = "2.0.22";
+    sha256 = "1zwhjy6xppl01jhkgl7lqjsmi8crny4qq22ml20cz8l437j1zi4n";
   })
   (fetchNuGet {
     name = "NBitcoin";
-    version = "5.0.73";
-    sha256 = "0vqgcb0ws5fnkrdzqfkyh78041c6q4l22b93rr0006dd4bmqrmg1";
+    version = "5.0.76";
+    sha256 = "0q3ilmsrw9ip1s38qmfs4qi02xvccmy1naafffn5yxj08q0n1p79";
+  })
+  (fetchNuGet {
+    name = "NBitcoin";
+    version = "5.0.77";
+    sha256 = "0ykz4ii6lh6gdlz6z264wnib5pfnmq9q617qqbg0f04mq654jygb";
   })
   (fetchNuGet {
     name = "NETStandard.Library";