diff --git a/include/DRAMUtils/memspec/standards/MemSpecLPDDR4.h b/include/DRAMUtils/memspec/standards/MemSpecLPDDR4.h
index b9ff929..f3de1ea 100644
--- a/include/DRAMUtils/memspec/standards/MemSpecLPDDR4.h
+++ b/include/DRAMUtils/memspec/standards/MemSpecLPDDR4.h
@@ -85,7 +85,6 @@ struct MemTimingSpecTypeLPDDR4
     uint64_t    RAS;
     uint64_t    RCD;
     uint64_t    RL;
-    uint64_t    REFM;
     uint64_t    REFI;
     uint64_t    REFIpb;
     uint64_t    RFCpb;
@@ -113,7 +112,7 @@ struct MemTimingSpecTypeLPDDR4
     uint64_t    XSR;
     uint64_t    RTRS;
 };
-NLOHMANN_JSONIFY_ALL_THINGS(MemTimingSpecTypeLPDDR4, tCK, CKE, ESCKE, CMDCKE, RAS, RCD, RL, REFM, REFI, REFIpb, RFCpb, RFCab, RPpb, RPab, RCpb, RCab, PPD, FAW, RRD, CCD, CCDMW, RPST, DQSCK, RTP, WL, DQSS, DQS2DQ, WR, WPRE, WTR, XP, SR, XSR, RTRS)
+NLOHMANN_JSONIFY_ALL_THINGS(MemTimingSpecTypeLPDDR4, tCK, CKE, ESCKE, CMDCKE, RAS, RCD, RL, REFI, REFIpb, RFCpb, RFCab, RPpb, RPab, RCpb, RCab, PPD, FAW, RRD, CCD, CCDMW, RPST, DQSCK, RTP, WL, DQSS, DQS2DQ, WR, WPRE, WTR, XP, SR, XSR, RTRS)
 
 enum class pasrModesType {
     PASR_0,
diff --git a/tests/tests_memspec/CMakeLists.txt b/tests/tests_memspec/CMakeLists.txt
index 39b32ce..be209a5 100644
--- a/tests/tests_memspec/CMakeLists.txt
+++ b/tests/tests_memspec/CMakeLists.txt
@@ -2,7 +2,7 @@
 ###               tests_memspec             ###
 ###############################################
 
-cmake_minimum_required(VERSION 3.1.0)
+cmake_minimum_required(VERSION 3.5.0)
 
 project(tests_memspec)