diff --git a/.github/workflows/build_wheel_publish.yml b/.github/workflows/build_wheel_publish.yml
index 987a317..fa7acb9 100644
--- a/.github/workflows/build_wheel_publish.yml
+++ b/.github/workflows/build_wheel_publish.yml
@@ -51,7 +51,7 @@ jobs:
           CIBW_ARCHS_MACOS: x86_64 arm64
 
       - name: Upload generated wheel
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: generated_wheels
           path: ./wheelhouse/*.whl
diff --git a/.github/workflows/cifuzz.yml b/.github/workflows/cifuzz.yml
index 28fbf74..52d35e5 100644
--- a/.github/workflows/cifuzz.yml
+++ b/.github/workflows/cifuzz.yml
@@ -19,7 +19,7 @@ jobs:
         dry-run: false
         language: python
     - name: Upload Crash
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       if: failure() && steps.build.outcome == 'success'
       with:
         name: artifacts
diff --git a/nfstream/__init__.py b/nfstream/__init__.py
index 6e63387..f34ba07 100644
--- a/nfstream/__init__.py
+++ b/nfstream/__init__.py
@@ -21,4 +21,4 @@ from .plugin import NFPlugin
 # streamer module is the core module of nfstream package.
 __author__ = """Zied Aouini"""
 __email__ = "aouinizied@gmail.com"
-__version__ = "6.5.4"
+__version__ = "6.5.5"
diff --git a/nfstream/engine/lib_engine.c b/nfstream/engine/lib_engine.c
index e2c185b..11bb49c 100644
--- a/nfstream/engine/lib_engine.c
+++ b/nfstream/engine/lib_engine.c
@@ -211,7 +211,7 @@ static void packet_get_tcp_info(const uint8_t *l4, uint16_t l4_packet_len, struc
   tcp_len = ndpi_min(4*(*tcph)->doff, l4_packet_len);
   *payload = (uint8_t*)&l4[tcp_len];
   *payload_len = ndpi_max(0, l4_packet_len-4*(*tcph)->doff);
-  *l4_data_len = l4_packet_len - sizeof(struct ndpi_tcphdr);
+  *l4_data_len = l4_packet_len;
   nf_pkt->fin = (*tcph)->fin;
   nf_pkt->syn = (*tcph)->syn;
   nf_pkt->rst = (*tcph)->rst;
@@ -232,7 +232,7 @@ static void packet_get_udp_info(const uint8_t *l4, uint16_t l4_packet_len, struc
   *sport = (*udph)->source, *dport = (*udph)->dest;
   *payload = (uint8_t*)&l4[sizeof(struct ndpi_udphdr)];
   *payload_len = (l4_packet_len > sizeof(struct ndpi_udphdr)) ? l4_packet_len-sizeof(struct ndpi_udphdr) : 0;
-  *l4_data_len = l4_packet_len - sizeof(struct ndpi_udphdr);
+  *l4_data_len = l4_packet_len;
   nf_pkt->fin = nf_pkt->syn = nf_pkt->rst = nf_pkt->psh = nf_pkt->ack = nf_pkt->urg = nf_pkt->ece = nf_pkt->cwr = 0;
 }
 
@@ -243,7 +243,7 @@ static void packet_get_icmp_info(const uint8_t *l4, uint16_t l4_packet_len, stru
                           uint16_t *dport, uint32_t *l4_data_len, uint8_t **payload, uint16_t *payload_len) {
   *payload = (uint8_t*)&l4[sizeof(struct ndpi_icmphdr )];
   *payload_len = (l4_packet_len > sizeof(struct ndpi_icmphdr)) ? l4_packet_len-sizeof(struct ndpi_icmphdr) : 0;
-  *l4_data_len = l4_packet_len - sizeof(struct ndpi_icmphdr);
+  *l4_data_len = l4_packet_len;
   *sport = *dport = 0;
   nf_pkt->fin = nf_pkt->syn = nf_pkt->rst = nf_pkt->psh = nf_pkt->ack = nf_pkt->urg = nf_pkt->ece = nf_pkt->cwr = 0;
 }
@@ -255,7 +255,7 @@ static void packet_get_icmp6_info(const uint8_t *l4, uint16_t l4_packet_len, str
                            uint16_t *dport, uint32_t *l4_data_len, uint8_t **payload, uint16_t *payload_len) {
   *payload = (uint8_t*)&l4[sizeof(struct ndpi_icmp6hdr)];
   *payload_len = (l4_packet_len > sizeof(struct ndpi_icmp6hdr)) ? l4_packet_len-sizeof(struct ndpi_icmp6hdr) : 0;
-  *l4_data_len = l4_packet_len - sizeof(struct ndpi_icmp6hdr);
+  *l4_data_len = l4_packet_len;
   *sport = *dport = 0;
   nf_pkt->fin = nf_pkt->syn = nf_pkt->rst = nf_pkt->psh = nf_pkt->ack = nf_pkt->urg = nf_pkt->ece = nf_pkt->cwr = 0;
 }
@@ -604,6 +604,11 @@ static int packet_datalink_checker(uint32_t caplen, const uint8_t *packet, uint1
     break;
   case DLT_RAW:
     (*ip_offset) = eth_offset;
+    if (caplen > eth_offset) { // Raw IP (DLT_RAW) can carry either IPv4 or IPv6 packets, so let's check it 
+      uint8_t ip_version = packet[eth_offset] >> 4;
+      if (ip_version == 4) *type = ETH_P_IP;
+      if (ip_version == 6) *type = ETH_P_IPV6;
+    }
     break;
   default:
     return 0;
@@ -1741,7 +1746,7 @@ void meter_free_flow(struct nf_flow *flow, uint8_t n_dissections, uint16_t splt,
  * engine_version: return engine library version.
  */
 const char *engine_lib_version(void) {
-  return "6.5.4";
+  return "6.5.5";
 }
 
 /**
diff --git a/setup.cfg b/setup.cfg
index 50994ae..17024ad 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 6.5.4
+current_version = 6.5.5
 commit = True
 tag = True
 
diff --git a/setup.py b/setup.py
index 952091a..b331d0b 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@ INSTALL_REQUIRES = ["cffi>=1.15.0", "psutil>=5.8.0", "dpkt>=1.9.7", "numpy>=1.19
 
 setup(
     name="nfstream",
-    version="6.5.4",
+    version="6.5.5",
     url="https://www.nfstream.org/",
     license="LGPLv3",
     description="A Flexible Network Data Analysis Framework",