diff --git a/homeassistant/components/smlight/manifest.json b/homeassistant/components/smlight/manifest.json
index 1b92cd0581c..985799ab0e6 100644
--- a/homeassistant/components/smlight/manifest.json
+++ b/homeassistant/components/smlight/manifest.json
@@ -12,7 +12,7 @@
   "integration_type": "device",
   "iot_class": "local_push",
   "quality_scale": "silver",
-  "requirements": ["pysmlight==0.3.0"],
+  "requirements": ["pysmlight==0.3.1"],
   "zeroconf": [
     {
       "type": "_slzb-06._tcp.local."
diff --git a/requirements_all.txt b/requirements_all.txt
index 364f26630de..1c5a9094dc2 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2512,7 +2512,7 @@ pysmhi==1.1.0
 pysml==0.1.5
 
 # homeassistant.components.smlight
-pysmlight==0.3.0
+pysmlight==0.3.1
 
 # homeassistant.components.snmp
 pysnmp==7.1.22
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index b1133580c2b..986b9ad2ddc 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -2144,7 +2144,7 @@ pysmhi==1.1.0
 pysml==0.1.5
 
 # homeassistant.components.smlight
-pysmlight==0.3.0
+pysmlight==0.3.1
 
 # homeassistant.components.snmp
 pysnmp==7.1.22
diff --git a/tests/components/smlight/snapshots/test_diagnostics.ambr b/tests/components/smlight/snapshots/test_diagnostics.ambr
index 9b94de9be3b..7828ec2bee7 100644
--- a/tests/components/smlight/snapshots/test_diagnostics.ambr
+++ b/tests/components/smlight/snapshots/test_diagnostics.ambr
@@ -13,6 +13,7 @@
       'hw_version': None,
       'legacy_api': 0,
       'model': 'SLZB-06p7',
+      'psram_total': None,
       'radios': list([
         dict({
           'chip_index': 0,