diff --git a/build.gradle.kts b/build.gradle.kts
index baa0cbb..cf89a61 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -5,7 +5,7 @@ import com.adarshr.gradle.testlogger.theme.ThemeType
 
 @Suppress("DSL_SCOPE_VIOLATION")
 plugins {
-    kotlin("jvm") version "1.9.0"
+    kotlin("jvm") version "2.0.20"
 
     `java-library`
     `java-test-fixtures`
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 6d3c52a..42d17e1 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,21 +1,21 @@
 [versions]
-kotlinx-coroutines = "1.7.3"
-kotlinx-atomicfu = "0.21.0"
+kotlinx-coroutines = "1.9.0"
+kotlinx-atomicfu = "0.25.0"
 kotlin-logging = "3.0.5"
-kotlinx-serialization = "1.5.1"
-junit-jupiter = "5.10.0"
-slf4j-api = "2.0.7"
+kotlinx-serialization = "1.7.3"
+junit-jupiter = "5.11.1"
+slf4j-api = "2.0.16"
 
-kotlin = "1.9.0"
+kotlin = "2.0.20"
 kover-plugin = "0.7.2"
 ktlint-plugin = "11.5.0"
 nexus-plugin = "1.3.0"
 versions-plugin = "0.47.0"
-testlogger-plugin = "3.2.0"
+testlogger-plugin = "4.0.0"
 protobuf-plugin = "0.9.3"
 
-ipaddress = "5.4.0"
-ktor = "2.3.2"
+ipaddress = "5.5.1"
+ktor = "2.3.12"
 
 result-monad = "1.4.0"
 
diff --git a/src/main/kotlin/org/erwinkok/multiformat/multicodec/Multicodec.kt b/src/main/kotlin/org/erwinkok/multiformat/multicodec/Multicodec.kt
index 2424550..53bff8f 100644
--- a/src/main/kotlin/org/erwinkok/multiformat/multicodec/Multicodec.kt
+++ b/src/main/kotlin/org/erwinkok/multiformat/multicodec/Multicodec.kt
@@ -59,12 +59,14 @@ enum class Multicodec(val typeName: String, val code: Int, val tag: MulticodecTa
     GIT_RAW("git-raw", 0x78, MulticodecTag.Ipld),
     TORRENT_INFO("torrent-info", 0x7b, MulticodecTag.Ipld),
     TORRENT_FILE("torrent-file", 0x7c, MulticodecTag.Ipld),
+    BLAKE3_HASHSEQ("blake3-hashseq", 0x80, MulticodecTag.Ipld),
     LEOFCOIN_BLOCK("leofcoin-block", 0x81, MulticodecTag.Ipld),
     LEOFCOIN_TX("leofcoin-tx", 0x82, MulticodecTag.Ipld),
     LEOFCOIN_PR("leofcoin-pr", 0x83, MulticodecTag.Ipld),
     SCTP("sctp", 0x84, MulticodecTag.Multiaddr),
     DAG_JOSE("dag-jose", 0x85, MulticodecTag.Ipld),
     DAG_COSE("dag-cose", 0x86, MulticodecTag.Ipld),
+    LBRY("lbry", 0x8c, MulticodecTag.Namespace),
     ETH_BLOCK("eth-block", 0x90, MulticodecTag.Ipld),
     ETH_BLOCK_LIST("eth-block-list", 0x91, MulticodecTag.Ipld),
     ETH_TX_TRIE("eth-tx-trie", 0x92, MulticodecTag.Ipld),
@@ -135,6 +137,7 @@ enum class Multicodec(val typeName: String, val code: Int, val tag: MulticodecTa
     TLS("tls", 0x1c0, MulticodecTag.Multiaddr),
     SNI("sni", 0x1c1, MulticodecTag.Multiaddr),
     NOISE("noise", 0x1c6, MulticodecTag.Multiaddr),
+    SHS("shs", 0x1c8, MulticodecTag.Multiaddr),
     QUIC("quic", 0x1cc, MulticodecTag.Multiaddr),
     QUIC_V1("quic-v1", 0x1cd, MulticodecTag.Multiaddr),
     WEBTRANSPORT("webtransport", 0x1d1, MulticodecTag.Multiaddr),
@@ -143,6 +146,7 @@ enum class Multicodec(val typeName: String, val code: Int, val tag: MulticodecTa
     WSS("wss", 0x1de, MulticodecTag.Multiaddr),
     P2P_WEBSOCKET_STAR("p2p-websocket-star", 0x1df, MulticodecTag.Multiaddr),
     HTTP("http", 0x1e0, MulticodecTag.Multiaddr),
+    HTTP_PATH("http-path", 0x1e1, MulticodecTag.Multiaddr),
     SWHID_1_SNP("swhid-1-snp", 0x1f0, MulticodecTag.Ipld),
     JSON("json", 0x200, MulticodecTag.Ipld),
     MESSAGEPACK("messagepack", 0x201, MulticodecTag.Serialization),
@@ -182,6 +186,9 @@ enum class Multicodec(val typeName: String, val code: Int, val tag: MulticodecTa
     P256_PRIV("p256-priv", 0x1306, MulticodecTag.Key),
     P384_PRIV("p384-priv", 0x1307, MulticodecTag.Key),
     P521_PRIV("p521-priv", 0x1308, MulticodecTag.Key),
+    BLS12_381_G1_PRIV("bls12_381-g1-priv", 0x1309, MulticodecTag.Key),
+    BLS12_381_G2_PRIV("bls12_381-g2-priv", 0x130a, MulticodecTag.Key),
+    BLS12_381_G1G2_PRIV("bls12_381-g1g2-priv", 0x130b, MulticodecTag.Key),
     KANGAROOTWELVE("kangarootwelve", 0x1d01, MulticodecTag.Multihash),
     AES_GCM_256("aes-gcm-256", 0x2000, MulticodecTag.Encryption),
     SILVERPINE("silverpine", 0x3f42, MulticodecTag.Multiaddr),
@@ -513,9 +520,10 @@ enum class Multicodec(val typeName: String, val code: Int, val tag: MulticodecTa
     XXH3_128("xxh3-128", 0xb3e4, MulticodecTag.Hash),
     POSEIDON_BLS12_381_A2_FC1("poseidon-bls12_381-a2-fc1", 0xb401, MulticodecTag.Multihash),
     POSEIDON_BLS12_381_A2_FC1_SC("poseidon-bls12_381-a2-fc1-sc", 0xb402, MulticodecTag.Multihash),
-    URDCA_2015_CANON("urdca-2015-canon", 0xb403, MulticodecTag.Ipld),
+    RDFC_1("rdfc-1", 0xb403, MulticodecTag.Ipld),
     SSZ("ssz", 0xb501, MulticodecTag.Serialization),
     SSZ_SHA2_256_BMT("ssz-sha2-256-bmt", 0xb502, MulticodecTag.Multihash),
+    SHA2_256_CHUNKED("sha2-256-chunked", 0xb510, MulticodecTag.Multihash),
     JSON_JCS("json-jcs", 0xb601, MulticodecTag.Ipld),
     ISCC("iscc", 0xcc01, MulticodecTag.Softhash),
     ZEROXCERT_IMPRINT_256("zeroxcert-imprint-256", 0xce11, MulticodecTag.Zeroxcert),
diff --git a/src/main/kotlin/org/erwinkok/multiformat/spec/multibase b/src/main/kotlin/org/erwinkok/multiformat/spec/multibase
index af2d36b..b05e86a 160000
--- a/src/main/kotlin/org/erwinkok/multiformat/spec/multibase
+++ b/src/main/kotlin/org/erwinkok/multiformat/spec/multibase
@@ -1 +1 @@
-Subproject commit af2d36bdfaeaca453d20b18542ca57bd56b51f6c
+Subproject commit b05e86ab03f233bfb9c2e09a5d1909438b22162c
diff --git a/src/main/kotlin/org/erwinkok/multiformat/spec/multicodec b/src/main/kotlin/org/erwinkok/multiformat/spec/multicodec
index 08deb26..3b7b52d 160000
--- a/src/main/kotlin/org/erwinkok/multiformat/spec/multicodec
+++ b/src/main/kotlin/org/erwinkok/multiformat/spec/multicodec
@@ -1 +1 @@
-Subproject commit 08deb26f604cd2c8aca9f000a025cf65e5ea7627
+Subproject commit 3b7b52deb31481790bc4bae984d8675bda4e0c82
diff --git a/src/main/kotlin/org/erwinkok/multiformat/spec/multihash b/src/main/kotlin/org/erwinkok/multiformat/spec/multihash
index 381cb33..931febb 160000
--- a/src/main/kotlin/org/erwinkok/multiformat/spec/multihash
+++ b/src/main/kotlin/org/erwinkok/multiformat/spec/multihash
@@ -1 +1 @@
-Subproject commit 381cb3310e42d2263130781ab6fd559a46d40ab8
+Subproject commit 931febb97565395b1b6cd39ac677799df265a9e7
diff --git a/src/test/kotlin/org/erwinkok/multiformat/multibase/MultibaseTest.kt b/src/test/kotlin/org/erwinkok/multiformat/multibase/MultibaseTest.kt
index 2f8f5df..75a842b 100644
--- a/src/test/kotlin/org/erwinkok/multiformat/multibase/MultibaseTest.kt
+++ b/src/test/kotlin/org/erwinkok/multiformat/multibase/MultibaseTest.kt
@@ -26,6 +26,7 @@ private val logger = KotlinLogging.logger {}
 internal class MultibaseTest {
     private data class MultibaseSpec(
         val name: String,
+        val unicode: String,
         val code: String,
         val description: String,
         val status: String,
@@ -34,7 +35,7 @@ internal class MultibaseTest {
     @Test
     fun `test specification`() {
         val multibaseSpec = readMultibaseSpec()
-        for (mb in Multibase.values()) {
+        for (mb in Multibase.entries) {
             assertTrue(multibaseSpec.containsKey(mb.encoding), "Specification does define ${mb.encoding}")
             val spec = multibaseSpec[mb.encoding]!!
             assertEquals(spec.code, mb.code, "Code mismatch for ${mb.encoding}: ${spec.code} != ${mb.code}")
@@ -243,14 +244,11 @@ internal class MultibaseTest {
         return reader.lineSequence()
             .filter { it.isNotBlank() }
             .map {
-                val (name, code, description, status) = it.split(',', ignoreCase = false, limit = 4)
-                val sCode = code.trim()
-                val cCode = if (sCode.startsWith("0x")) {
-                    Integer.decode(sCode).toChar().toString()
-                } else {
-                    sCode
-                }
-                MultibaseSpec(name.trim(), cCode, description.trim(), status.trim())
-            }.map { it.name to it }.toMap()
+                val (unicode, character, encoding, description, status) = it.split(',', ignoreCase = false, limit = 5)
+                MultibaseSpec(encoding.trim(), unicode.trim(), character.trim(), description.trim(), status.trim())
+            }.map { it.name to it }
+            .filter { it.second.status != "reserved" }
+            .toMap()
+            .plus("identity" to MultibaseSpec("identity", "U+0000", "\u0000", "8-bit binary (encoder and decoder keeps data unmodified)", "reserved"))
     }
 }