diff --git a/cert/cacert-ds.pem b/cert/cacert-ds.pem
index 2ba9451..622d5c3 100644
--- a/cert/cacert-ds.pem
+++ b/cert/cacert-ds.pem
@@ -1,46 +1,56 @@
-# DigiCert High Assurance EV Root CA
+# DigiCert Global Root CA
 -----BEGIN CERTIFICATE-----
-MIIDxTCCAq2gAwIBAgIQAqxcJmoLQJuPC3nyrkYldzANBgkqhkiG9w0BAQUFADBs
+MIIDrzCCApegAwIBAgIQCDvgVpBCRrGhdWrJWZHHSjANBgkqhkiG9w0BAQUFADBh
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+CAUw7C29C79Fv1C5qfPrmAESrciIxpg0X40KPMbp1ZWVbd4=
 -----END CERTIFICATE-----
 
-# DST Root CA X3
+# ISRG Root X1
 -----BEGIN CERTIFICATE-----
-MIIDSjCCAjKgAwIBAgIQRK+wgNajJ7qJMDmGLvhAazANBgkqhkiG9w0BAQUFADA/
-MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT
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-PzEkMCIGA1UEChMbRGlnaXRhbCBTaWduYXR1cmUgVHJ1c3QgQ28uMRcwFQYDVQQD
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-rz5Iy2Xu/NMhD2XSKtkyj4zl93ewEnu1lcCJo6m67XMuegwGMoOifooUMM0RoOEq
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-7BZy1SbsOFU5Q9D8/RhcQPGX69Wam40dutolucbY38EVAjqr2m7xPi71XAicPNaD
-aeQQmxkqtilX4+U9m5/wAl0CAwEAAaNCMEAwDwYDVR0TAQH/BAUwAwEB/zAOBgNV
-HQ8BAf8EBAMCAQYwHQYDVR0OBBYEFMSnsaR7LHH62+FLkHX/xBVghYkQMA0GCSqG
-SIb3DQEBBQUAA4IBAQCjGiybFwBcqR7uKGY3Or+Dxz9LwwmglSBd49lZRNI+DT69
-ikugdB/OEIKcdBodfpga3csTS7MgROSR6cz8faXbauX+5v3gTt23ADq1cEmv8uXr
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+emyPxgcYxn/eR44/KJ4EBs+lVDR3veyJm+kXQ99b21/+jh5Xos1AnX5iItreGCc=
 -----END CERTIFICATE-----
diff --git a/launcher/common.py b/launcher/common.py
index c6b6793..633e42b 100644
--- a/launcher/common.py
+++ b/launcher/common.py
@@ -281,8 +281,8 @@ def create_context(cafiles=[], capaths=[], cadatas=[]):
     context.options |= ssl.OP_NO_SSLv2
     context.options |= ssl.OP_NO_SSLv3
     context.options |= getattr(ssl._ssl, 'OP_NO_COMPRESSION', 0)
-    context.verify_mode = ssl.CERT_REQUIRED
     context.check_hostname = True
+    context.verify_mode = ssl.CERT_REQUIRED
     context.set_ciphers(ssl._RESTRICTED_SERVER_CIPHERS)
     for cafile in cafiles:
         if os.path.isfile(cafile):