diff --git a/Userland/Libraries/LibTLS/CipherSuite.h b/Userland/Libraries/LibTLS/CipherSuite.h
index 73cd67973a..590e46ef9f 100644
--- a/Userland/Libraries/LibTLS/CipherSuite.h
+++ b/Userland/Libraries/LibTLS/CipherSuite.h
@@ -20,7 +20,6 @@ enum class CipherSuite {
     RSA_WITH_AES_256_CBC_SHA = 0x0035,
     RSA_WITH_AES_128_CBC_SHA256 = 0x003C,
     RSA_WITH_AES_256_CBC_SHA256 = 0x003D,
-    // TODO
     RSA_WITH_AES_128_GCM_SHA256 = 0x009C,
     RSA_WITH_AES_256_GCM_SHA384 = 0x009D,
 };
diff --git a/Userland/Libraries/LibTLS/Record.cpp b/Userland/Libraries/LibTLS/Record.cpp
index 97378dbdf2..a94c170a86 100644
--- a/Userland/Libraries/LibTLS/Record.cpp
+++ b/Userland/Libraries/LibTLS/Record.cpp
@@ -225,6 +225,9 @@ void TLSv12::ensure_hmac(size_t digest_size, bool local)
     case Crypto::Hash::SHA256::DigestSize:
         hash_kind = Crypto::Hash::HashKind::SHA256;
         break;
+    case Crypto::Hash::SHA384::DigestSize:
+        hash_kind = Crypto::Hash::HashKind::SHA384;
+        break;
     case Crypto::Hash::SHA512::DigestSize:
         hash_kind = Crypto::Hash::HashKind::SHA512;
         break;
diff --git a/Userland/Libraries/LibTLS/TLSv12.h b/Userland/Libraries/LibTLS/TLSv12.h
index 1ca251ed1d..42cae30f89 100644
--- a/Userland/Libraries/LibTLS/TLSv12.h
+++ b/Userland/Libraries/LibTLS/TLSv12.h
@@ -177,7 +177,7 @@ enum ClientVerificationStaus {
     C(true, CipherSuite::RSA_WITH_AES_128_CBC_SHA256, SignatureAlgorithm::RSA, CipherAlgorithm::AES_128_CBC, Crypto::Hash::SHA256, 16, false)   \
     C(true, CipherSuite::RSA_WITH_AES_256_CBC_SHA256, SignatureAlgorithm::RSA, CipherAlgorithm::AES_256_CBC, Crypto::Hash::SHA256, 16, false)   \
     C(true, CipherSuite::RSA_WITH_AES_128_GCM_SHA256, SignatureAlgorithm::RSA, CipherAlgorithm::AES_128_GCM, Crypto::Hash::SHA256, 8, true)     \
-    C(false, CipherSuite::RSA_WITH_AES_256_GCM_SHA384, SignatureAlgorithm::RSA, CipherAlgorithm::AES_256_GCM, Crypto::Hash::SHA384, 8, true)
+    C(true, CipherSuite::RSA_WITH_AES_256_GCM_SHA384, SignatureAlgorithm::RSA, CipherAlgorithm::AES_256_GCM, Crypto::Hash::SHA384, 8, true)
 
 constexpr SignatureAlgorithm get_signature_algorithm(CipherSuite suite)
 {
@@ -225,6 +225,7 @@ struct Options {
     OPTION_WITH_DEFAULTS(Version, version, Version::V12)
     OPTION_WITH_DEFAULTS(Vector<SignatureAndHashAlgorithm>, supported_signature_algorithms,
         { HashAlgorithm::SHA512, SignatureAlgorithm::RSA },
+        { HashAlgorithm::SHA384, SignatureAlgorithm::RSA },
         { HashAlgorithm::SHA256, SignatureAlgorithm::RSA },
         { HashAlgorithm::SHA1, SignatureAlgorithm::RSA });