diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 8fbf3400..e20606c6 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -24,9 +24,9 @@ jobs:
 
       - run: pip install -U setuptools wheel
 
-      - run: pip install --no-cache-dir -r requirements.txt
+      - run: pip install -r requirements.txt
 
-      - run: pip install --no-cache-dir -e .[dev]
+      - run: pip install -e .[dev]
 
       - run: pytest -v
 
@@ -44,12 +44,12 @@ jobs:
         with:
           python-version: 3.9
 
-      - run: pip install --upgrade setuptools wheel
+      - run: pip install --upgrade setuptools
 
-      - run: pushd examples/aml && pip install --no-cache-dir -r requirements.txt && popd
+      - run: pushd examples/aml && pip install -r requirements.txt && popd
 
-      - run: pushd examples/yoti_example_django && pip install --no-cache-dir --upgrade pip && pip install --no-cache-dir -r requirements.txt && popd
+      - run: pushd examples/yoti_example_django && pip install --upgrade pip && pip install --no-cache-dir -r requirements.txt && popd
 
-      - run: pushd examples/yoti_example_flask && pip install --no-cache-dir -r requirements.txt && popd
+      - run: pushd examples/yoti_example_flask && pip install -r requirements.txt && popd
 
-      - run: pushd examples/doc_scan && pip install --no-cache-dir -r requirements.txt && popd
+      - run: pushd examples/doc_scan && pip install -r requirements.txt && popd
diff --git a/.gitignore b/.gitignore
index 022b5cb0..6c611549 100644
--- a/.gitignore
+++ b/.gitignore
@@ -103,6 +103,7 @@ examples/yoti_example_flask/static/YotiSelfie.jpg
 #.pem files for examples
 examples/yoti_example_django/*.pem
 examples/yoti_example_flask/*.pem
+examples/digitalidentity/*.pem
 
 .scannerwork
 .venv/
diff --git a/examples/digitalidentity/.gitignore b/examples/digitalidentity/.gitignore
new file mode 100644
index 00000000..612424a3
--- /dev/null
+++ b/examples/digitalidentity/.gitignore
@@ -0,0 +1 @@
+*.pem
\ No newline at end of file
diff --git a/examples/digitalidentity/keys/.gitignore b/examples/digitalidentity/keys/.gitignore
new file mode 100644
index 00000000..612424a3
--- /dev/null
+++ b/examples/digitalidentity/keys/.gitignore
@@ -0,0 +1 @@
+*.pem
\ No newline at end of file
diff --git a/examples/digitalidentity/keys/Mehmet Prod SDK application-access-security.pem b/examples/digitalidentity/keys/Mehmet Prod SDK application-access-security.pem
deleted file mode 100644
index c3fc779a..00000000
--- a/examples/digitalidentity/keys/Mehmet Prod SDK application-access-security.pem	
+++ /dev/null
@@ -1,27 +0,0 @@
------BEGIN RSA PRIVATE KEY-----
-MIIEowIBAAKCAQEAxtXhHY0ZxiTWSGjC8Y0EHsXpmV3FPJo6Dne1skP9e7pe2i0I
-5tmvPVcQsOckrBjVP/H4G+Lzqtu7JfbD5BHZeqrec6PEITGBsrTAhcLjVQzUefN/
-mFkOinlOXBuPxMP5hZttFrNjqPjRhhlYrtQV2uOh/F/UGpqupgtJPKgF6mquDEGA
-lHAxCDMwwl+NtZgg1N5w7pDUJYc/cNwI8X0afTTLneCqTSD+t9dARVgcXpnJm1WK
-0XyJ4u6ENgN1fUcKPC3MP2isbTZe895dAVlvUH2ADD8qYfP8Nz8tcQ3DbXfjJC73
-hvuawmZIzotHqj2p6Oh9E6F3nLwlQPE18a599QIDAQABAoIBAArWI710T/QKVGpg
-WUWIYbHap/NNlr8JicH5mLu1NGauntZFr49DTGdrrBN0GX3OoaqpQZQlf5GvhYjZ
-ZM40gdWLY/HJ+lmzxMWMT9TKbRDY0OivkmPncKEv4MsozmJTKvFy6dRbpQITw3mL
-PpfSo7lJAC5Mu7bSeNPAWDa30pC2tHtxjtoAstdABgqDMLpwD19O3FkWowR5q+6l
-hFHi+bk+pzMc2X51PB1zsbpC+7US5p+N+qeo3ebrnncmj3yvh5OSah1NY+2CDWfR
-gLyu0LrrGdgBg2lpAHdQvvQJhnQzVArKhItwVmW1TIcze0oNsZV/BOJetLj4lctz
-Ih4xUjECgYEA+ZHJLsOMFmtFKWEOgDMrkRkfLpbgf0HuPM17InDLPDTaUeGjyTdM
-CSxQiqbIW6g3bzHZ5idRhVYIPMgZ7/71X3Nueif5nNG5PHhiuNq7o1R2iuJ6FKms
-p+/G9NsYG7THm2QlanFqp87hyuMkSt08Ugicb1GaOLs7UAcuCfnnF2UCgYEAy/Vw
-5ezN5XiC7XxI/XszQRAuBPnHlQLMSAyUvZ6v2oEFK4nP2ysH5VnxGJFgXGIfykec
-IdUnFtenTde8gCdueqFT2co0inslxVV8ETmEO8dJnPqnnXBunX0n5D3WqDBmJwXK
-D2POa7xeXM5tdOxT61S0mSKVgtCQ9VU38OdHy1ECgYAZedpRncCVIUokGTZDu/V8
-kFXwiZJNK0vIhSlGsMDuWm7W4PO5PJ3UaeOm47OcN6XBAhO+PNFDjS62Fa8gIqSl
-o8DpU19VtMr180wQlrOEzsBzGP9hUJjBY+apZBwn5+JgaG6xWPaMPsAp19oCkmbv
-8NUXP/tAQ0ygtLrsZchDSQKBgHWcJ6j+H1CGaIFHXNOGWmzXRqIp4pOjlGarko2x
-VthZ88BCbLCGJLx1W9h95CIBlzFOj9LWlf7PBjOWBqWjl0pxguegeSGtl38uJyfL
-kdvitCkoRMU9kxuPkxRDMGe12QIBjZ3IQLzRV1yO0IFO0alvI+D2F17io+REasio
-pTaxAoGBANSMXb+sAnXgyu1hK/fOI5QlKNqBfK/PcwrI0nYwHzIqs5Xs5/k5NLH9
-yZyIcDrrk5DJDWJ63gA0WjSL5oHzo5IOHSAkcMc/H7L/4rNFdYNmjkMaTK3Ms4In
-xZcz7HaJ1Rxvh/y/lyDn27hsm30WpNfi6lcawBFHCTYdfyWIXj8P
------END RSA PRIVATE KEY-----
diff --git a/examples/digitalidentity/requirements.txt b/examples/digitalidentity/requirements.txt
index 5cece086..5a69a26b 100644
--- a/examples/digitalidentity/requirements.txt
+++ b/examples/digitalidentity/requirements.txt
@@ -56,5 +56,5 @@ werkzeug==3.0.1
     # via flask
 wrapt==1.16.0
     # via deprecated
-yoti==2.14.2
+yoti==2.15
     # via -r requirements.in