diff --git a/.gitignore b/.gitignore
index f70f723..eb8c40e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,5 +17,4 @@ ir_log/*
 log_input_signals.txt
 *.bin
 *.r1cs
-builds/**/*.bin
-builds/**/*.r1cs
\ No newline at end of file
+builds/**/artifacts/
\ No newline at end of file
diff --git a/builds/target_1024b/http_nivc_1024b.circom b/builds/target_1024b/http_nivc_1024b.circom
new file mode 100644
index 0000000..69a9fe7
--- /dev/null
+++ b/builds/target_1024b/http_nivc_1024b.circom
@@ -0,0 +1,5 @@
+pragma circom 2.1.9;
+
+include "../../circuits/http/nivc/http_nivc.circom";
+
+component main { public [step_in] } = HttpNIVC(1024, 5);
diff --git a/builds/target_512b/http_nivc_512b.circom b/builds/target_512b/http_nivc_512b.circom
new file mode 100644
index 0000000..5fda566
--- /dev/null
+++ b/builds/target_512b/http_nivc_512b.circom
@@ -0,0 +1,5 @@
+pragma circom 2.1.9;
+
+include "../../circuits/http/nivc/http_nivc.circom";
+
+component main { public [step_in] } = HttpNIVC(512, 5);
diff --git a/package.json b/package.json
index d5e5c58..67c33e4 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "web-prover-circuits",
   "description": "ZK Circuits for WebProofs",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "license": "Apache-2.0",
   "repository": {
     "type": "git",