diff --git a/run-ci-tests.sh b/run-ci-tests.sh
index dd52223ea6..0d8bac1f56 100755
--- a/run-ci-tests.sh
+++ b/run-ci-tests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 case $TEST_TYPE in
diff --git a/run-integration-tests.sh b/run-integration-tests.sh
index 3ffbbe4cac..b8573ea87a 100755
--- a/run-integration-tests.sh
+++ b/run-integration-tests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 ./run src/examples/zkapps/hello-world/run.ts --bundle
diff --git a/run-jest-tests.sh b/run-jest-tests.sh
index d103274798..54b84b73c5 100755
--- a/run-jest-tests.sh
+++ b/run-jest-tests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 shopt -s globstar # to expand '**' into nested directories
 
diff --git a/run-minimal-mina-tests.sh b/run-minimal-mina-tests.sh
index d6380585f2..327b5adfd3 100755
--- a/run-minimal-mina-tests.sh
+++ b/run-minimal-mina-tests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 npm run dev
diff --git a/run-unit-tests.sh b/run-unit-tests.sh
index 3e39307f36..08eaf3e4a3 100755
--- a/run-unit-tests.sh
+++ b/run-unit-tests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 shopt -s globstar # to expand '**' into nested directories./
 
diff --git a/src/bindings b/src/bindings
index 30cefd9fa7..ecc9613933 160000
--- a/src/bindings
+++ b/src/bindings
@@ -1 +1 @@
-Subproject commit 30cefd9fa75a9c0cb9091edfc96410dea6bbacf1
+Subproject commit ecc9613933a718be067b42c9ab8e3e8b1aa331da
diff --git a/src/examples/zkapps/hello-world/hello-world.ts b/src/examples/zkapps/hello-world/hello-world.ts
index 6da2800f01..9b8ef89be2 100644
--- a/src/examples/zkapps/hello-world/hello-world.ts
+++ b/src/examples/zkapps/hello-world/hello-world.ts
@@ -9,7 +9,9 @@ import {
   state,
 } from 'o1js';
 
-export const adminPrivateKey = PrivateKey.random();
+export const adminPrivateKey = PrivateKey.fromBase58(
+  'EKFcef5HKXAn7V2rQntLiXtJr15dkxrsrQ1G4pnYemhMEAWYbkZW'
+);
 export const adminPublicKey = adminPrivateKey.toPublicKey();
 
 export class HelloWorld extends SmartContract {
diff --git a/src/lib/provable/field.ts b/src/lib/provable/field.ts
index 8580f7f5d9..0199b6cf58 100644
--- a/src/lib/provable/field.ts
+++ b/src/lib/provable/field.ts
@@ -219,7 +219,7 @@ class Field {
   }
 
   /**
-   * Add a "field-like" value to this {@link Field} element.
+   * Add a field-like value to this {@link Field} element.
    *
    * @example
    * ```ts
diff --git a/src/mina b/src/mina
index 03e10fc739..43ab0db62d 160000
--- a/src/mina
+++ b/src/mina
@@ -1 +1 @@
-Subproject commit 03e10fc739d74f375cedd7388a84767bee4c7eb0
+Subproject commit 43ab0db62dd8423a5e7a88cd99abd8957476075f
diff --git a/src/mina-signer/build-cjs.sh b/src/mina-signer/build-cjs.sh
index 9c939d28cc..4c9fd72586 100755
--- a/src/mina-signer/build-cjs.sh
+++ b/src/mina-signer/build-cjs.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 cp index.cjs dist/node/mina-signer/index.cjs
diff --git a/src/mina-signer/build-web.sh b/src/mina-signer/build-web.sh
index b6aa9558e8..02ec8e5814 100755
--- a/src/mina-signer/build-web.sh
+++ b/src/mina-signer/build-web.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 tsc -p ../../tsconfig.mina-signer-web.json