diff --git a/.github/ISSUE_TEMPLATE/2_bug_report.yml b/.github/ISSUE_TEMPLATE/2_bug_report.yml
index d8b690f7..206d0043 100644
--- a/.github/ISSUE_TEMPLATE/2_bug_report.yml
+++ b/.github/ISSUE_TEMPLATE/2_bug_report.yml
@@ -64,11 +64,10 @@ body:
     label: Kubernetes Version
     description: What version of Kubernetes that are you running?
     options:
+    - "1.28"
+    - "1.27"
     - "1.26"
-    - "1.25"
-    - "1.24"
-    - "1.23"
-    - "< 1.23"
+    - "< 1.26"
     - "Other"
   validations:
     required: false
diff --git a/.github/workflows/e2e-tests.yaml b/.github/workflows/e2e-tests.yaml
index 3aabecb4..c07af026 100644
--- a/.github/workflows/e2e-tests.yaml
+++ b/.github/workflows/e2e-tests.yaml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        kubernetesVersion: [v1.28, v1.27, v1.26, v1.25]
+        kubernetesVersion: [v1.28, v1.27, v1.26]
         include:
         - kubernetesVersion: v1.28
           kindImage: kindest/node:v1.28.0@sha256:b7a4cad12c197af3ba43202d3efe03246b3f0793f162afb40a33c923952d5b31
@@ -24,8 +24,6 @@ jobs:
           kindImage: kindest/node:v1.27.3@sha256:3966ac761ae0136263ffdb6cfd4db23ef8a83cba8a463690e98317add2c9ba72
         - kubernetesVersion: v1.26
           kindImage: kindest/node:v1.26.6@sha256:6e2d8b28a5b601defe327b98bd1c2d1930b49e5d8c512e1895099e4504007adb
-        - kubernetesVersion: v1.25
-          kindImage: kindest/node:v1.25.11@sha256:227fa11ce74ea76a0474eeefb84cb75d8dad1b08638371ecf0e86259b35be0c8
     steps:
       - name: Install prerequisites
         run: |
@@ -91,7 +89,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        kubernetesVersion: [v1.28, v1.27, v1.26, v1.25]
+        kubernetesVersion: [v1.28, v1.27, v1.26]
         include:
         - kubernetesVersion: v1.28
           kindImage: kindest/node:v1.28.0@sha256:b7a4cad12c197af3ba43202d3efe03246b3f0793f162afb40a33c923952d5b31
@@ -99,8 +97,6 @@ jobs:
           kindImage: kindest/node:v1.27.3@sha256:3966ac761ae0136263ffdb6cfd4db23ef8a83cba8a463690e98317add2c9ba72
         - kubernetesVersion: v1.26
           kindImage: kindest/node:v1.26.6@sha256:6e2d8b28a5b601defe327b98bd1c2d1930b49e5d8c512e1895099e4504007adb
-        - kubernetesVersion: v1.25
-          kindImage: kindest/node:v1.25.11@sha256:227fa11ce74ea76a0474eeefb84cb75d8dad1b08638371ecf0e86259b35be0c8
     steps:
       - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a7152534..0cbd9e2b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,8 +24,7 @@ This changelog keeps track of work items that have been completed and are ready
 
 ### Improvements
 
-- **General**: TODO ([#TODO](https://github.com/kedacore/http-add-on/issues/TODO))
-- **Scaler**: Decrease memory usage by increasing stream interval from 5ms to 200ms.
+- **Scaler**: Decrease memory usage by allowing increasing stream interval configuration ([#745](https://github.com/kedacore/http-add-on/pull/745))
 
 ### Fixes
 
diff --git a/config/interceptor/deployment.yaml b/config/interceptor/deployment.yaml
index 447233a9..3d62e983 100644
--- a/config/interceptor/deployment.yaml
+++ b/config/interceptor/deployment.yaml
@@ -24,8 +24,6 @@ spec:
       - name: interceptor
         image: ghcr.io/kedacore/http-add-on-interceptor
         env:
-        - name: KEDA_HTTP_ROUTING_TABLE_UPDATE_DURATION_MS
-          value: "500"
         - name: KEDA_HTTP_CURRENT_NAMESPACE
           value: "keda"
         - name: KEDA_HTTP_PROXY_PORT
diff --git a/config/scaler/deployment.yaml b/config/scaler/deployment.yaml
index e0ea4f5b..652b4c66 100644
--- a/config/scaler/deployment.yaml
+++ b/config/scaler/deployment.yaml
@@ -33,7 +33,7 @@ spec:
           value: "keda-http-add-on-interceptor-admin"
         - name: KEDA_HTTP_SCALER_TARGET_ADMIN_PORT
           value: "9090"
-        - name: KEDA_HTTP_SCALER_TARGET_PENDING_REQUESTS_INTERCEPTOR
+        - name: KEDA_HTTP_SCALER_STREAM_INTERVAL_MS
           value: "200"
         ports:
         - name: grpc
diff --git a/docs/install.md b/docs/install.md
index 6ef039db..3562e9a3 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -75,7 +75,7 @@ $ helm upgrade kedahttp ./charts/keda-add-ons-http \
 
 | HTTP Add-On version | KEDA version | Kubernetes version |
 |---------------------|--------------|--------------------|
-| 0.6.0               | v2.12        | v1.25 - v1.28      |
+| 0.6.0               | v2.12        | v1.26 - v1.28      |
 | 0.5.1               | v2.10        | v1.24 - v1.26      |
 | 0.5.0               | v2.9         | v1.23 - v1.25      |
 
diff --git a/pkg/util/env_resolver.go b/pkg/util/env_resolver.go
new file mode 100644
index 00000000..b01cc567
--- /dev/null
+++ b/pkg/util/env_resolver.go
@@ -0,0 +1,54 @@
+/*
+Copyright 2023 The KEDA Authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package util
+
+import (
+	"os"
+	"strconv"
+	"time"
+)
+
+func ResolveOsEnvBool(envName string, defaultValue bool) (bool, error) {
+	valueStr, found := os.LookupEnv(envName)
+
+	if found && valueStr != "" {
+		return strconv.ParseBool(valueStr)
+	}
+
+	return defaultValue, nil
+}
+
+func ResolveOsEnvInt(envName string, defaultValue int) (int, error) {
+	valueStr, found := os.LookupEnv(envName)
+
+	if found && valueStr != "" {
+		return strconv.Atoi(valueStr)
+	}
+
+	return defaultValue, nil
+}
+
+func ResolveOsEnvDuration(envName string) (*time.Duration, error) {
+	valueStr, found := os.LookupEnv(envName)
+
+	if found && valueStr != "" {
+		value, err := time.ParseDuration(valueStr)
+		return &value, err
+	}
+
+	return nil, nil
+}
diff --git a/pkg/util/env_resolver_test.go b/pkg/util/env_resolver_test.go
new file mode 100644
index 00000000..cb673a5c
--- /dev/null
+++ b/pkg/util/env_resolver_test.go
@@ -0,0 +1,108 @@
+package util
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestResolveMissingOsEnvBool(t *testing.T) {
+	actual, err := ResolveOsEnvBool("missing_bool", true)
+	assert.True(t, actual)
+	assert.Nil(t, err)
+
+	t.Setenv("empty_bool", "")
+	actual, err = ResolveOsEnvBool("empty_bool", true)
+	assert.True(t, actual)
+	assert.Nil(t, err)
+}
+
+func TestResolveInvalidOsEnvBool(t *testing.T) {
+	t.Setenv("blank_bool", "    ")
+	actual, err := ResolveOsEnvBool("blank_bool", true)
+	assert.False(t, actual)
+	assert.NotNil(t, err)
+
+	t.Setenv("invalid_bool", "deux heures")
+	actual, err = ResolveOsEnvBool("invalid_bool", true)
+	assert.False(t, actual)
+	assert.NotNil(t, err)
+}
+
+func TestResolveValidOsEnvBool(t *testing.T) {
+	t.Setenv("valid_bool", "true")
+	actual, err := ResolveOsEnvBool("valid_bool", false)
+	assert.True(t, actual)
+	assert.Nil(t, err)
+
+	t.Setenv("valid_bool", "false")
+	actual, err = ResolveOsEnvBool("valid_bool", true)
+	assert.False(t, actual)
+	assert.Nil(t, err)
+}
+
+func TestResolveMissingOsEnvInt(t *testing.T) {
+	actual, err := ResolveOsEnvInt("missing_int", 1)
+	assert.Equal(t, 1, actual)
+	assert.Nil(t, err)
+
+	t.Setenv("empty_int", "")
+	actual, err = ResolveOsEnvInt("empty_int", 1)
+	assert.Equal(t, 1, actual)
+	assert.Nil(t, err)
+}
+
+func TestResolveInvalidOsEnvInt(t *testing.T) {
+	t.Setenv("blank_int", "    ")
+	actual, err := ResolveOsEnvInt("blank_int", 1)
+	assert.Equal(t, 0, actual)
+	assert.NotNil(t, err)
+
+	t.Setenv("invalid_int", "deux heures")
+	actual, err = ResolveOsEnvInt("invalid_int", 1)
+	assert.Equal(t, 0, actual)
+	assert.NotNil(t, err)
+}
+
+func TestResolveValidOsEnvInt(t *testing.T) {
+	t.Setenv("valid_int", "2")
+	actual, err := ResolveOsEnvInt("valid_int", 1)
+	assert.Equal(t, 2, actual)
+	assert.Nil(t, err)
+}
+
+func TestResolveMissingOsEnvDuration(t *testing.T) {
+	actual, err := ResolveOsEnvDuration("missing_duration")
+	assert.Nil(t, actual)
+	assert.Nil(t, err)
+
+	t.Setenv("empty_duration", "")
+	actual, err = ResolveOsEnvDuration("empty_duration")
+	assert.Nil(t, actual)
+	assert.Nil(t, err)
+}
+
+func TestResolveInvalidOsEnvDuration(t *testing.T) {
+	t.Setenv("blank_duration", "    ")
+	actual, err := ResolveOsEnvDuration("blank_duration")
+	assert.Equal(t, time.Duration(0), *actual)
+	assert.NotNil(t, err)
+
+	t.Setenv("invalid_duration", "deux heures")
+	actual, err = ResolveOsEnvDuration("invalid_duration")
+	assert.Equal(t, time.Duration(0), *actual)
+	assert.NotNil(t, err)
+}
+
+func TestResolveValidOsEnvDuration(t *testing.T) {
+	t.Setenv("valid_duration_seconds", "8s")
+	actual, err := ResolveOsEnvDuration("valid_duration_seconds")
+	assert.Equal(t, time.Duration(8)*time.Second, *actual)
+	assert.Nil(t, err)
+
+	t.Setenv("valid_duration_minutes", "30m")
+	actual, err = ResolveOsEnvDuration("valid_duration_minutes")
+	assert.Equal(t, time.Duration(30)*time.Minute, *actual)
+	assert.Nil(t, err)
+}
diff --git a/scaler/handlers.go b/scaler/handlers.go
index 41ae58f4..a572f069 100644
--- a/scaler/handlers.go
+++ b/scaler/handlers.go
@@ -17,12 +17,24 @@ import (
 
 	informershttpv1alpha1 "github.com/kedacore/http-add-on/operator/generated/informers/externalversions/http/v1alpha1"
 	"github.com/kedacore/http-add-on/pkg/k8s"
+	"github.com/kedacore/http-add-on/pkg/util"
 )
 
 const (
 	keyInterceptorTargetPendingRequests = "interceptorTargetPendingRequests"
 )
 
+var streamInterval time.Duration
+
+func init() {
+	defaultMS := 200
+	timeoutMS, err := util.ResolveOsEnvInt("KEDA_HTTP_SCALER_STREAM_INTERVAL_MS", defaultMS)
+	if err != nil {
+		timeoutMS = defaultMS
+	}
+	streamInterval = time.Duration(timeoutMS) * time.Millisecond
+}
+
 type impl struct {
 	lggr           logr.Logger
 	pinger         *queuePinger
@@ -82,9 +94,9 @@ func (e *impl) StreamIsActive(
 	server externalscaler.ExternalScaler_StreamIsActiveServer,
 ) error {
 	// this function communicates with KEDA via the 'server' parameter.
-	// we call server.Send (below) every 200ms, which tells it to immediately
+	// we call server.Send (below) every streamInterval, which tells it to immediately
 	// ping our IsActive RPC
-	ticker := time.NewTicker(200 * time.Millisecond)
+	ticker := time.NewTicker(streamInterval)
 	defer ticker.Stop()
 	for {
 		select {