diff --git a/go.mod b/go.mod
index e138385b..4056b8f7 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	github.com/hashicorp/terraform-plugin-docs v0.13.0
-	github.com/hashicorp/terraform-plugin-framework v0.14.0
+	github.com/hashicorp/terraform-plugin-framework v0.15.0
 	github.com/hashicorp/terraform-plugin-framework-validators v0.5.0
 	github.com/hashicorp/terraform-plugin-go v0.14.0
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.24.0
diff --git a/go.sum b/go.sum
index 0dddb61e..e635a248 100644
--- a/go.sum
+++ b/go.sum
@@ -139,8 +139,8 @@ github.com/hashicorp/terraform-json v0.14.0 h1:sh9iZ1Y8IFJLx+xQiKHGud6/TSUCM0N8e
 github.com/hashicorp/terraform-json v0.14.0/go.mod h1:5A9HIWPkk4e5aeeXIBbkcOvaZbIYnAIkEyqP2pNSckM=
 github.com/hashicorp/terraform-plugin-docs v0.13.0 h1:6e+VIWsVGb6jYJewfzq2ok2smPzZrt1Wlm9koLeKazY=
 github.com/hashicorp/terraform-plugin-docs v0.13.0/go.mod h1:W0oCmHAjIlTHBbvtppWHe8fLfZ2BznQbuv8+UD8OucQ=
-github.com/hashicorp/terraform-plugin-framework v0.14.0 h1:Mwj55u+Jc/QGM6fLBPCe1P+ZF3cuYs6wbCdB15lx/Dg=
-github.com/hashicorp/terraform-plugin-framework v0.14.0/go.mod h1:wcZdk4+Uef6Ng+BiBJjGAcIPlIs5bhlEV/TA1k6Xkq8=
+github.com/hashicorp/terraform-plugin-framework v0.15.0 h1:6f4UY2yfp5UsSX9JhUA6RSptjd+ojStBGWA4jrPhB6Q=
+github.com/hashicorp/terraform-plugin-framework v0.15.0/go.mod h1:wcZdk4+Uef6Ng+BiBJjGAcIPlIs5bhlEV/TA1k6Xkq8=
 github.com/hashicorp/terraform-plugin-framework-validators v0.5.0 h1:eD79idhnJOBajkUMEbm0c8dOyOb/F49STbUEVojT6F4=
 github.com/hashicorp/terraform-plugin-framework-validators v0.5.0/go.mod h1:NfGgclDM3FZqvNVppPKE2aHI1JAyT002ypPRya7ch3I=
 github.com/hashicorp/terraform-plugin-go v0.14.0 h1:ttnSlS8bz3ZPYbMb84DpcPhY4F5DsQtcAS7cHo8uvP4=
diff --git a/internal/provider/data_source_http.go b/internal/provider/data_source_http.go
index a0eb8734..e25be389 100644
--- a/internal/provider/data_source_http.go
+++ b/internal/provider/data_source_http.go
@@ -5,14 +5,15 @@ import (
 	"crypto/tls"
 	"crypto/x509"
 	"fmt"
-	"github.com/hashicorp/terraform-plugin-framework-validators/schemavalidator"
-	"github.com/hashicorp/terraform-plugin-framework/path"
 	"io/ioutil"
 	"mime"
 	"net/http"
 	"regexp"
 	"strings"
 
+	"github.com/hashicorp/terraform-plugin-framework-validators/schemavalidator"
+	"github.com/hashicorp/terraform-plugin-framework/path"
+
 	"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
 	"github.com/hashicorp/terraform-plugin-framework/datasource"
 	"github.com/hashicorp/terraform-plugin-framework/diag"
@@ -150,10 +151,10 @@ func (d *httpDataSource) Read(ctx context.Context, req datasource.ReadRequest, r
 		return
 	}
 
-	url := model.URL.Value
-	method := model.Method.Value
+	url := model.URL.ValueString()
+	method := model.Method.ValueString()
 	requestHeaders := model.RequestHeaders
-	requestBody := strings.NewReader(model.RequestBody.Value)
+	requestBody := strings.NewReader(model.RequestBody.ValueString())
 
 	if method == "" {
 		method = "GET"
@@ -166,13 +167,13 @@ func (d *httpDataSource) Read(ctx context.Context, req datasource.ReadRequest, r
 	}
 
 	if !model.Insecure.IsNull() {
-		tr.TLSClientConfig.InsecureSkipVerify = model.Insecure.Value
+		tr.TLSClientConfig.InsecureSkipVerify = model.Insecure.ValueBool()
 	}
 
 	// Use `ca_cert_pem` cert pool
 	if !caCertificate.IsNull() {
 		caCertPool := x509.NewCertPool()
-		if ok := caCertPool.AppendCertsFromPEM([]byte(caCertificate.Value)); !ok {
+		if ok := caCertPool.AppendCertsFromPEM([]byte(caCertificate.ValueString())); !ok {
 			resp.Diagnostics.AddError(
 				"Error configuring TLS client",
 				"Error tls: Can't add the CA certificate to certificate pool. Only PEM encoded certificates are supported.",
@@ -196,7 +197,7 @@ func (d *httpDataSource) Read(ctx context.Context, req datasource.ReadRequest, r
 		return
 	}
 
-	for name, value := range requestHeaders.Elems {
+	for name, value := range requestHeaders.Elements() {
 		var header string
 		diags = tfsdk.ValueAs(ctx, value, &header)
 		resp.Diagnostics.Append(diags...)
@@ -244,19 +245,17 @@ func (d *httpDataSource) Read(ctx context.Context, req datasource.ReadRequest, r
 		responseHeaders[k] = strings.Join(v, ", ")
 	}
 
-	respHeadersState := types.Map{}
-
-	diags = tfsdk.ValueFrom(ctx, responseHeaders, types.Map{ElemType: types.StringType}.Type(ctx), &respHeadersState)
+	respHeadersState, diags := types.MapValueFrom(ctx, types.StringType, responseHeaders)
 	resp.Diagnostics.Append(diags...)
 	if resp.Diagnostics.HasError() {
 		return
 	}
 
-	model.ID = types.String{Value: url}
+	model.ID = types.StringValue(url)
 	model.ResponseHeaders = respHeadersState
-	model.ResponseBody = types.String{Value: responseBody}
-	model.Body = types.String{Value: responseBody}
-	model.StatusCode = types.Int64{Value: int64(response.StatusCode)}
+	model.ResponseBody = types.StringValue(responseBody)
+	model.Body = types.StringValue(responseBody)
+	model.StatusCode = types.Int64Value(int64(response.StatusCode))
 
 	diags = resp.State.Set(ctx, model)
 	resp.Diagnostics.Append(diags...)