diff --git a/esphome/components/hm3301/aqi_calculator.h b/esphome/components/hm3301/aqi_calculator.h
index c1b47826a2d..aa01060d2c8 100644
--- a/esphome/components/hm3301/aqi_calculator.h
+++ b/esphome/components/hm3301/aqi_calculator.h
@@ -1,7 +1,7 @@
 #pragma once
-
+#include <climits>
 #include "abstract_aqi_calculator.h"
-// https://www.airnow.gov/sites/default/files/2020-05/aqi-technical-assistance-document-sept2018.pdf
+// https://document.airnow.gov/technical-assistance-document-for-the-reporting-of-daily-air-quailty.pdf
 
 namespace esphome {
 namespace hm3301 {
@@ -16,16 +16,15 @@ class AQICalculator : public AbstractAQICalculator {
   }
 
  protected:
-  static const int AMOUNT_OF_LEVELS = 7;
+  static const int AMOUNT_OF_LEVELS = 6;
 
-  int index_grid_[AMOUNT_OF_LEVELS][2] = {{0, 50},    {51, 100},  {101, 150}, {151, 200},
-                                          {201, 300}, {301, 400}, {401, 500}};
+  int index_grid_[AMOUNT_OF_LEVELS][2] = {{0, 50}, {51, 100}, {101, 150}, {151, 200}, {201, 300}, {301, 500}};
 
-  int pm2_5_calculation_grid_[AMOUNT_OF_LEVELS][2] = {{0, 12},    {13, 35},   {36, 55},  {56, 150},
-                                                      {151, 250}, {251, 350}, {351, 500}};
+  int pm2_5_calculation_grid_[AMOUNT_OF_LEVELS][2] = {{0, 9},    {10, 35},   {36, 55},
+                                                      {56, 125}, {126, 225}, {226, INT_MAX}};
 
-  int pm10_0_calculation_grid_[AMOUNT_OF_LEVELS][2] = {{0, 54},    {55, 154},  {155, 254}, {255, 354},
-                                                       {355, 424}, {425, 504}, {505, 604}};
+  int pm10_0_calculation_grid_[AMOUNT_OF_LEVELS][2] = {{0, 54},    {55, 154},  {155, 254},
+                                                       {255, 354}, {355, 424}, {425, INT_MAX}};
 
   int calculate_index_(uint16_t value, int array[AMOUNT_OF_LEVELS][2]) {
     int grid_index = get_grid_index_(value, array);
diff --git a/esphome/core/entity_base.h b/esphome/core/entity_base.h
index 1486ff53602..2b52d66f76e 100644
--- a/esphome/core/entity_base.h
+++ b/esphome/core/entity_base.h
@@ -129,9 +129,6 @@ class EntityBase {
   // Returns empty StringRef if object_id is dynamic (needs allocation)
   StringRef get_object_id_ref_for_api_() const;
 
-  /// The hash_base() function has been deprecated. It is kept in this
-  /// class for now, to prevent external components from not compiling.
-  virtual uint32_t hash_base() { return 0L; }
   void calc_object_id_();
 
   /// Check if the object_id is dynamic (changes with MAC suffix)
diff --git a/requirements.txt b/requirements.txt
index 33fa2b64eb0..40802422f2d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ platformio==6.1.18  # When updating platformio, also update /docker/Dockerfile
 esptool==5.1.0
 click==8.1.7
 esphome-dashboard==20251013.0
-aioesphomeapi==42.6.0
+aioesphomeapi==42.7.0
 zeroconf==0.148.0
 puremagic==1.30
 ruamel.yaml==0.18.16 # dashboard_import