diff --git a/Makefile b/Makefile
index c35ec4a9..f7cfe0b6 100644
--- a/Makefile
+++ b/Makefile
@@ -37,7 +37,7 @@ APPNAME = "Solana"
 # Application version
 APPVERSION_M = 1
 APPVERSION_N = 5
-APPVERSION_P = 2
+APPVERSION_P = 3
 APPVERSION = "$(APPVERSION_M).$(APPVERSION_N).$(APPVERSION_P)"
 
 # Application source files
diff --git a/libsol/compute_budget_instruction.c b/libsol/compute_budget_instruction.c
index 64695ad0..95eb4f5e 100644
--- a/libsol/compute_budget_instruction.c
+++ b/libsol/compute_budget_instruction.c
@@ -57,7 +57,8 @@ static uint32_t calculate_max_fee(const ComputeBudgetFeeInfo* info) {
             max_compute =
                 MIN(info->instructions_count * MAX_CU_PER_INSTRUCTION, MAX_CU_PER_TRANSACTION);
         }
-        return max_fee + (info->change_unit_price->units * max_compute);
+        return max_fee +
+               ((info->change_unit_price->units * max_compute) / MICRO_LAMPORT_MULTIPLIER);
     }
     return max_fee;
 }
diff --git a/libsol/compute_budget_instruction.h b/libsol/compute_budget_instruction.h
index c68f3e67..0eadaa68 100644
--- a/libsol/compute_budget_instruction.h
+++ b/libsol/compute_budget_instruction.h
@@ -9,6 +9,7 @@
 #define MAX_CU_PER_INSTRUCTION     200000
 #define MAX_CU_PER_TRANSACTION     1400000
 #define FEE_LAMPORTS_PER_SIGNATURE 5000
+#define MICRO_LAMPORT_MULTIPLIER   1000000
 
 extern const Pubkey compute_budget_program_id;