diff --git a/L1Trigger/L1TMuonEndCap/src/ConditionHelper.cc b/L1Trigger/L1TMuonEndCap/src/ConditionHelper.cc
index 742c311c28e5e..cdfd222c42c36 100644
--- a/L1Trigger/L1TMuonEndCap/src/ConditionHelper.cc
+++ b/L1Trigger/L1TMuonEndCap/src/ConditionHelper.cc
@@ -82,10 +82,13 @@ unsigned int ConditionHelper::get_pc_lut_version() const {
   } else if (params_->firmwareVersion_ < 1537467271) {  // From the beginning of 2017
     return 1;                                           // Corresponding to FW timestamps before Sept. 20, 2018
   } else if (params_->firmwareVersion_ <
-             1664468309) {  // Corresponds to September 29, 2022. The firmware got deployed on October 6, 2022.
+             1664468309) {  // Corresponds to September 29, 2022. The firmware was deployed on October 6, 2022.
     return 2;               // Starting September 26, 2018 with run 323556 (data only, not in MC)
+  } else if (params_->firmwareVersion_ <
+             1687686338) {  // Corresponds to June 25, 2023. The firmware was deployed on June 26, 2023.
+    return 3;               // Starting October 6, 2022 with run 359924 (data only, not in MC)
   } else {
-    return 3;  // Starting October 6, 2022 with run 359924 (data only, not in MC)
+    return 4;  // Starting July 1, 2023 with run 369675 (data only, not in MC)
   }
 }
 
diff --git a/L1Trigger/L1TMuonEndCap/src/SectorProcessorLUT.cc b/L1Trigger/L1TMuonEndCap/src/SectorProcessorLUT.cc
index 5381ae494607d..d294f85346395 100644
--- a/L1Trigger/L1TMuonEndCap/src/SectorProcessorLUT.cc
+++ b/L1Trigger/L1TMuonEndCap/src/SectorProcessorLUT.cc
@@ -27,6 +27,8 @@ void SectorProcessorLUT::read(bool pc_lut_data, int pc_lut_version) {
     coord_lut_dir = "ph_lut_v3_data";  // Update in September 2017 from ReReco alignment, data only
   else if (pc_lut_version == 3 && pc_lut_data)
     coord_lut_dir = "ph_lut_Run3_2022_data";  // Update in October 2022 from Run 3 2022 alignment, data only
+  else if (pc_lut_version == 4 && pc_lut_data)
+    coord_lut_dir = "ph_lut_Run3_2023_data";  // Update in June 2023 from Run 3 2023 alignment, data only
   else if (pc_lut_version >= 2)
     coord_lut_dir = "ph_lut_v2";  // MC still uses ideal CMS aligment
   else if (pc_lut_version == -1 && pc_lut_data)