diff --git a/pkg/protocol/extension/srtp_protection_profile.go b/pkg/protocol/extension/srtp_protection_profile.go
index 2966966dd..131ae5328 100644
--- a/pkg/protocol/extension/srtp_protection_profile.go
+++ b/pkg/protocol/extension/srtp_protection_profile.go
@@ -10,6 +10,10 @@ type SRTPProtectionProfile uint16
 const (
 	SRTP_AES128_CM_HMAC_SHA1_80 SRTPProtectionProfile = 0x0001 // nolint
 	SRTP_AES128_CM_HMAC_SHA1_32 SRTPProtectionProfile = 0x0002 // nolint
+	SRTP_AES256_CM_SHA1_80      SRTPProtectionProfile = 0x0003 // nolint
+	SRTP_AES256_CM_SHA1_32      SRTPProtectionProfile = 0x0004 // nolint
+	SRTP_NULL_HMAC_SHA1_80      SRTPProtectionProfile = 0x0005 // nolint
+	SRTP_NULL_HMAC_SHA1_32      SRTPProtectionProfile = 0x0006 // nolint
 	SRTP_AEAD_AES_128_GCM       SRTPProtectionProfile = 0x0007 // nolint
 	SRTP_AEAD_AES_256_GCM       SRTPProtectionProfile = 0x0008 // nolint
 )
diff --git a/srtp_protection_profile.go b/srtp_protection_profile.go
index e306e9e6a..8b7e471f3 100644
--- a/srtp_protection_profile.go
+++ b/srtp_protection_profile.go
@@ -12,6 +12,10 @@ type SRTPProtectionProfile = extension.SRTPProtectionProfile
 const (
 	SRTP_AES128_CM_HMAC_SHA1_80 SRTPProtectionProfile = extension.SRTP_AES128_CM_HMAC_SHA1_80 // nolint:revive,stylecheck
 	SRTP_AES128_CM_HMAC_SHA1_32 SRTPProtectionProfile = extension.SRTP_AES128_CM_HMAC_SHA1_32 // nolint:revive,stylecheck
+	SRTP_AES256_CM_SHA1_80      SRTPProtectionProfile = extension.SRTP_AES256_CM_SHA1_80      // nolint:revive,stylecheck
+	SRTP_AES256_CM_SHA1_32      SRTPProtectionProfile = extension.SRTP_AES256_CM_SHA1_32      // nolint:revive,stylecheck
+	SRTP_NULL_HMAC_SHA1_80      SRTPProtectionProfile = extension.SRTP_NULL_HMAC_SHA1_80      // nolint:revive,stylecheck
+	SRTP_NULL_HMAC_SHA1_32      SRTPProtectionProfile = extension.SRTP_NULL_HMAC_SHA1_32      // nolint:revive,stylecheck
 	SRTP_AEAD_AES_128_GCM       SRTPProtectionProfile = extension.SRTP_AEAD_AES_128_GCM       // nolint:revive,stylecheck
 	SRTP_AEAD_AES_256_GCM       SRTPProtectionProfile = extension.SRTP_AEAD_AES_256_GCM       // nolint:revive,stylecheck
 )