diff --git a/certs/Root-YE.pem b/certs/Root-YE.pem
new file mode 100644
index 00000000..855cece5
--- /dev/null
+++ b/certs/Root-YE.pem
@@ -0,0 +1,19 @@
+# Issuer: C=US, O=ISRG, CN=Root YE
+# Subject: C=US, O=ISRG, CN=Root YE
+# Label: "Root YE"
+# Serial: A4026BA2EF6C7C20D4047E5E65A69380
+# MD5 Fingerprint: 93:61:B1:AC:E4:DC:A4:8B:C6:FF:A4:A2:2B:D4:64:64
+# SHA1 Fingerprint: A9:57:15:57:A7:7D:B7:8F:FA:C2:E9:7B:57:B8:98:56:90:39:C3:40
+# SHA256 Fingerprint: E1:4F:FC:AD:5B:00:25:73:10:06:CA:A4:3A:12:1A:22:D8:E9:70:0F:4F:B9:CF:85:2F:02:A7:08:AA:5D:56:66
+-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----