diff --git a/eng/common/testproxy/dotnet-devcert.crt b/eng/common/testproxy/dotnet-devcert.crt
index e8575ea445..07976e52ef 100644
--- a/eng/common/testproxy/dotnet-devcert.crt
+++ b/eng/common/testproxy/dotnet-devcert.crt
@@ -1,20 +1,20 @@
 -----BEGIN CERTIFICATE-----
-MIIDSDCCAjCgAwIBAgIUPMKpJ/j10eQrcQBNnkImIaOYHakwDQYJKoZIhvcNAQEL
-BQAwFDESMBAGA1UEAwwJbG9jYWxob3N0MB4XDTIxMDgwNTAwMzU1NloXDTIyMDgw
-NTAwMzU1NlowFDESMBAGA1UEAwwJbG9jYWxob3N0MIIBIjANBgkqhkiG9w0BAQEF
-AAOCAQ8AMIIBCgKCAQEAxe/ZseXgOTVoF7uTjX5Leknk95jIoyGc+VlxA8BhzGOr
-r4u6VNQZRCMq+svHY36tW4+u/xHNe2kvbwy2mnS8cFFLfst+94qBZVJDBxSGZ9I/
-wekErNsjFsik4UrMvcC+ZlGPh7hb3f7tSx29tn1DIkAUXVnbZ6TT5s+mYRQpZ6fW
-6kR3RNfc0A1IUM7Zs9yfNEr0O2H41P2HcLKoOPtvd7GvTQm9Ofh3srKvII+sZn/J
-WH7r76oRQMX904mOMdryQwZLObsqX4dXIEbafKVSecB3PBVIhv8gVtJhcZbQP1pI
-mMiWd6PHv46ZhGf7+cKnYUSa8Ia2t/wetK1wd00dFwIDAQABo4GRMIGOMA8GA1Ud
+MIIDSDCCAjCgAwIBAgIUIoKu8Oao7j10TLNxaUG2Bs0FrRwwDQYJKoZIhvcNAQEL
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+NTIxMTcyM1owFDESMBAGA1UEAwwJbG9jYWxob3N0MIIBIjANBgkqhkiG9w0BAQEF
+AAOCAQ8AMIIBCgKCAQEA0UPG7ER++5/9D/qa4SCtt7QvdHwcpidbwktPNU8iRW7V
+pIDPWS4goLp/+7+maT0Z/mqwSO3JDtm/dtdlr3F/5EMgyUExnYcvUixZAiyFyEwj
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+wi6qnRUdu+DghZuvyZZDgwoYrSZokcbKumk0MsLC3QIDAQABo4GRMIGOMA8GA1Ud
 EwEB/wQFMAMBAf8wDgYDVR0PAQH/BAQDAgGmMBYGA1UdJQEB/wQMMAoGCCsGAQUF
 BwMBMBcGA1UdEQEB/wQNMAuCCWxvY2FsaG9zdDA6BgorBgEEAYI3VAEBBCwMKkFT
 UC5ORVQgQ29yZSBIVFRQUyBkZXZlbG9wbWVudCBjZXJ0aWZpY2F0ZTANBgkqhkiG
-9w0BAQsFAAOCAQEAIj2VlBVcXGSly6KCBg6lgwFi+henWfSox77iuGAaAxDjN3jd
-9lZahW4MPNLHKSrPRb4YNSLZ2jh7zdcttQrqd4qH65o1q56q5JrCmli99iIzY9Y8
-RdYyxK4Zzr31wjpsyFiWQfqJTuSFUUg9uDDj0negwEZLIGlt7nr12wflt2+QOJtD
-byMeSZLbB5dPzn341DK0qfJEJMMgL0XsPEVZ3TQ6Alc9zq5wI608C/mXnz3xJE05
-UTYD8pRJJ/DyG0empvOVE8Sg93msHPquAbgqO9aqCpykgg/a8CFvI4wRdfvGEFlv
-8XJKL8Y/PFsmFeO3axq3zUYKFVdc9Un4dFIaag==
+9w0BAQsFAAOCAQEARX4NxGbycdPVuqvu/CO+/LpWrEm1OcOl7N57/mD5npTIJT78
+TYtXk1J61akumKdf5CaBgCDRcl35LhioFZIMEsiOidffAp6t493xocncFBhIYYrZ
+HS6aKsZKPu8h3wOLpYu+zh7f0Hx6pkHPAfw4+knmQjDYomz/hTwuo/MuT8k6Ee7B
+NGWqxUamLI8bucuf2ZfT1XOq83uWaFF5KwAuVLhpzo39/TmPyYGnaoKRYf9QjabS
+LUjecMNLJFWHUSD4cKHvXJjDYZEiCiy+MdUDytWIsfw0fzAUjz9Qaz8YpZ+fXufM
+MNMNfyJHSMEMFIT2D1UaQiwryXWQWJ93OiSdjA==
 -----END CERTIFICATE-----
diff --git a/eng/common/testproxy/dotnet-devcert.pfx b/eng/common/testproxy/dotnet-devcert.pfx
index 28058ae4ce..a971cd950a 100644
Binary files a/eng/common/testproxy/dotnet-devcert.pfx and b/eng/common/testproxy/dotnet-devcert.pfx differ
diff --git a/eng/common/testproxy/target_version.txt b/eng/common/testproxy/target_version.txt
index 640f3e5d1d..c390d38a46 100644
--- a/eng/common/testproxy/target_version.txt
+++ b/eng/common/testproxy/target_version.txt
@@ -1 +1 @@
-1.0.0-dev.20220630.4
+1.0.0-dev.20220805.3