diff --git a/include/openssl/tls1.h b/include/openssl/tls1.h
index d8dc34a8..894801bb 100644
--- a/include/openssl/tls1.h
+++ b/include/openssl/tls1.h
@@ -32,8 +32,12 @@ extern "C" {
 
 /* TODO(TLS1.3) REMOVE ME: Version indicators for draft version */
 # define TLS1_3_VERSION_DRAFT_23         0x7f17
+# define TLS1_3_VERSION_DRAFT_26         0x7f1a
+# define TLS1_3_VERSION_DRAFT_27         0x7f1b
 # define TLS1_3_VERSION_DRAFT            0x7f1c
 # define TLS1_3_VERSION_DRAFT_TXT_23     "TLS 1.3 (draft 23)"
+# define TLS1_3_VERSION_DRAFT_TXT_26     "TLS 1.3 (draft 26)"
+# define TLS1_3_VERSION_DRAFT_TXT_27     "TLS 1.3 (draft 27)"
 # define TLS1_3_VERSION_DRAFT_TXT        "TLS 1.3 (draft 28)"
 
 /* Special value for method supporting multiple versions */
diff --git a/ssl/statem/extensions_clnt.c b/ssl/statem/extensions_clnt.c
index 05681cd3..4fb02935 100644
--- a/ssl/statem/extensions_clnt.c
+++ b/ssl/statem/extensions_clnt.c
@@ -539,6 +539,8 @@ EXT_RETURN tls_construct_ctos_supported_versions(SSL *s, WPACKET *pkt,
         /* TODO(TLS1.3): Remove this first if clause prior to release!! */
         if (currv == TLS1_3_VERSION) {
             if (!WPACKET_put_bytes_u16(pkt, TLS1_3_VERSION_DRAFT)
+                    || !WPACKET_put_bytes_u16(pkt, TLS1_3_VERSION_DRAFT_27)
+                    || !WPACKET_put_bytes_u16(pkt, TLS1_3_VERSION_DRAFT_26)
                     || !WPACKET_put_bytes_u16(pkt, TLS1_3_VERSION_DRAFT_23)) {
                 SSLfatal(s, SSL_AD_INTERNAL_ERROR,
                          SSL_F_TLS_CONSTRUCT_CTOS_SUPPORTED_VERSIONS,
@@ -1791,6 +1793,8 @@ int tls_parse_stoc_supported_versions(SSL *s, PACKET *pkt, unsigned int context,
 
     /* TODO(TLS1.3): Remove this before release */
     if (version == TLS1_3_VERSION_DRAFT
+            || version == TLS1_3_VERSION_DRAFT_27
+            || version == TLS1_3_VERSION_DRAFT_26
             || version == TLS1_3_VERSION_DRAFT_23) {
         s->version_draft = version;
         version = TLS1_3_VERSION;
diff --git a/ssl/t1_trce.c b/ssl/t1_trce.c
index a07db9a8..15f7f76e 100644
--- a/ssl/t1_trce.c
+++ b/ssl/t1_trce.c
@@ -67,6 +67,8 @@ static const ssl_trace_tbl ssl_version_tbl[] = {
     {TLS1_3_VERSION, "TLS 1.3"},
     /* TODO(TLS1.3): Remove these lines before release */
     {TLS1_3_VERSION_DRAFT_23, TLS1_3_VERSION_DRAFT_TXT_23},
+    {TLS1_3_VERSION_DRAFT_26, TLS1_3_VERSION_DRAFT_TXT_26},
+    {TLS1_3_VERSION_DRAFT_27, TLS1_3_VERSION_DRAFT_TXT_27},
     {TLS1_3_VERSION_DRAFT, TLS1_3_VERSION_DRAFT_TXT},
     {DTLS1_VERSION, "DTLS 1.0"},
     {DTLS1_2_VERSION, "DTLS 1.2"},
@@ -645,6 +647,8 @@ static int ssl_print_version(BIO *bio, int indent, const char *name,
         /* TODO(TLS1.3): Remove the draft conditional here before release */
         switch(vers) {
         case TLS1_3_VERSION_DRAFT_23:
+        case TLS1_3_VERSION_DRAFT_26:
+        case TLS1_3_VERSION_DRAFT_27:
         case TLS1_3_VERSION_DRAFT:
             *version = TLS1_3_VERSION;
             break;