diff --git a/cf/util/testhelpers/net/make_tls_cert.go b/cf/util/testhelpers/net/make_tls_cert.go
index 0932b499d10..ab55003fb0d 100644
--- a/cf/util/testhelpers/net/make_tls_cert.go
+++ b/cf/util/testhelpers/net/make_tls_cert.go
@@ -14,11 +14,11 @@ import (
 )
 
 func MakeSelfSignedTLSCert() tls.Certificate {
-	return generateCert([]string{"127.0.0.1", "::1"}, time.Date(2020, time.December, 1, 0, 0, 0, 0, time.UTC), true)
+	return generateCert([]string{"127.0.0.1", "::1"}, time.Date(2200, time.December, 1, 0, 0, 0, 0, time.UTC), true)
 }
 
 func MakeTLSCertWithInvalidHost() tls.Certificate {
-	return generateCert([]string{"example.com"}, time.Date(2020, time.December, 1, 0, 0, 0, 0, time.UTC), true)
+	return generateCert([]string{"example.com"}, time.Date(2200, time.December, 1, 0, 0, 0, 0, time.UTC), true)
 }
 
 func MakeExpiredTLSCert() tls.Certificate {
@@ -26,7 +26,7 @@ func MakeExpiredTLSCert() tls.Certificate {
 }
 
 func MakeUnauthorizedTLSCert() tls.Certificate {
-	return generateCert([]string{"127.0.0.1", "::1"}, time.Date(2020, time.December, 1, 0, 0, 0, 0, time.UTC), false)
+	return generateCert([]string{"127.0.0.1", "::1"}, time.Date(2200, time.December, 1, 0, 0, 0, 0, time.UTC), false)
 }
 
 func generateCert(hosts []string, notAfter time.Time, isAuthorizedToSign bool) tls.Certificate {