diff --git a/src/models/v3.0/schema.zig b/src/models/v3.0/schema.zig
index eb8a273..a7b05dc 100644
--- a/src/models/v3.0/schema.zig
+++ b/src/models/v3.0/schema.zig
@@ -3,6 +3,16 @@ const json = std.json;
 const Reference = @import("reference.zig").Reference;
 const ExternalDocumentation = @import("externaldocs.zig").ExternalDocumentation;
 
+fn optionalFloat(value: ?json.Value) ?f64 {
+    const val = value orelse return null;
+    return switch (val) {
+        .integer => |i| @as(f64, @floatFromInt(i)),
+        .float => |f| f,
+        .number_string => |s| std.fmt.parseFloat(f64, s) catch null,
+        else => null,
+    };
+}
+
 pub const XML = struct {
     name: ?[]const u8 = null,
     namespace: ?[]const u8 = null,
@@ -182,10 +192,10 @@ pub const Schema = struct {
         }
         return Schema{
             .title = if (obj.get("title")) |val| try allocator.dupe(u8, val.string) else null,
-            .multipleOf = if (obj.get("multipleOf")) |val| val.float else null,
-            .maximum = if (obj.get("maximum")) |val| val.float else null,
+            .multipleOf = optionalFloat(obj.get("multipleOf")),
+            .maximum = optionalFloat(obj.get("maximum")),
             .exclusiveMaximum = if (obj.get("exclusiveMaximum")) |val| val.bool else null,
-            .minimum = if (obj.get("minimum")) |val| val.float else null,
+            .minimum = optionalFloat(obj.get("minimum")),
             .exclusiveMinimum = if (obj.get("exclusiveMinimum")) |val| val.bool else null,
             .maxLength = if (obj.get("maxLength")) |val| val.integer else null,
             .minLength = if (obj.get("minLength")) |val| val.integer else null,
diff --git a/src/models/v3.2/schema.zig b/src/models/v3.2/schema.zig
index 2cde132..ab65381 100644
--- a/src/models/v3.2/schema.zig
+++ b/src/models/v3.2/schema.zig
@@ -3,6 +3,16 @@ const json = std.json;
 const Reference = @import("reference.zig").Reference;
 const ExternalDocumentation = @import("externaldocs.zig").ExternalDocumentation;
 
+fn optionalFloat(value: ?json.Value) ?f64 {
+    const val = value orelse return null;
+    return switch (val) {
+        .integer => |i| @as(f64, @floatFromInt(i)),
+        .float => |f| f,
+        .number_string => |s| std.fmt.parseFloat(f64, s) catch null,
+        else => null,
+    };
+}
+
 pub const XML = struct {
     name: ?[]const u8 = null,
     namespace: ?[]const u8 = null,
@@ -206,10 +216,10 @@ pub const Schema = struct {
 
         return Schema{
             .title = if (obj.get("title")) |val| try allocator.dupe(u8, val.string) else null,
-            .multipleOf = if (obj.get("multipleOf")) |val| val.float else null,
-            .maximum = if (obj.get("maximum")) |val| val.float else null,
+            .multipleOf = optionalFloat(obj.get("multipleOf")),
+            .maximum = optionalFloat(obj.get("maximum")),
             .exclusiveMaximum = if (obj.get("exclusiveMaximum")) |val| val.bool else null,
-            .minimum = if (obj.get("minimum")) |val| val.float else null,
+            .minimum = optionalFloat(obj.get("minimum")),
             .exclusiveMinimum = if (obj.get("exclusiveMinimum")) |val| val.bool else null,
             .maxLength = if (obj.get("maxLength")) |val| val.integer else null,
             .minLength = if (obj.get("minLength")) |val| val.integer else null,
diff --git a/src/tests/openapi_v32_tests.zig b/src/tests/openapi_v32_tests.zig
index 6603853..7dff393 100644
--- a/src/tests/openapi_v32_tests.zig
+++ b/src/tests/openapi_v32_tests.zig
@@ -1,6 +1,7 @@
 const OpenApi32Converter = @import("../generators/converters/openapi32_converter.zig").OpenApi32Converter;
 const models = @import("../models.zig");
 const std = @import("std");
+const json = std.json;
 const test_utils = @import("test_utils.zig");
 
 fn loadOpenApi32Document(allocator: std.mem.Allocator, file_path: []const u8) !models.OpenApi32Document {
@@ -26,6 +27,22 @@ test "can deserialize petstore into OpenApi32Document" {
     try std.testing.expectEqualStrings("Swagger Petstore", parsed.info.title);
 }
 
+test "schema numeric bounds accept integer and number_string values for v3.2" {
+    var gpa = test_utils.createTestAllocator();
+    const allocator = gpa.allocator();
+    var object = json.ObjectMap.init(allocator);
+    defer object.deinit();
+    try object.put("type", .{ .string = "number" });
+    try object.put("multipleOf", .{ .integer = 2 });
+    try object.put("maximum", .{ .integer = 10 });
+    try object.put("minimum", .{ .number_string = "1.5" });
+    var schema = try models.v32.Schema.parseFromJson(allocator, .{ .object = object });
+    defer schema.deinit(allocator);
+    try std.testing.expectEqual(@as(f64, 2.0), schema.multipleOf.?);
+    try std.testing.expectEqual(@as(f64, 10.0), schema.maximum.?);
+    try std.testing.expectEqual(@as(f64, 1.5), schema.minimum.?);
+}
+
 test "can parse petstore info summary field" {
     var gpa = test_utils.createTestAllocator();
     const allocator = gpa.allocator();
diff --git a/src/tests/openapi_v3_tests.zig b/src/tests/openapi_v3_tests.zig
index e07818d..5d7ab47 100644
--- a/src/tests/openapi_v3_tests.zig
+++ b/src/tests/openapi_v3_tests.zig
@@ -2,6 +2,7 @@ const ModelCodeGenerator = @import("../generators/v3.0/modelgenerator.zig").Mode
 const OpenApiConverter = @import("../generators/converters/openapi_converter.zig").OpenApiConverter;
 const models = @import("../models.zig");
 const std = @import("std");
+const json = std.json;
 const test_utils = @import("test_utils.zig");
 
 fn loadOpenApiDocument(allocator: std.mem.Allocator, file_path: []const u8) !models.OpenApiDocument {
@@ -27,6 +28,22 @@ test "can deserialize petstore into OpenApiDocument" {
     try std.testing.expectEqualStrings("Swagger Petstore", parsed.info.title);
 }
 
+test "schema numeric bounds accept integer and number_string values" {
+    var gpa = test_utils.createTestAllocator();
+    const allocator = gpa.allocator();
+    var object = json.ObjectMap.init(allocator);
+    defer object.deinit();
+    try object.put("type", .{ .string = "number" });
+    try object.put("multipleOf", .{ .integer = 2 });
+    try object.put("maximum", .{ .integer = 10 });
+    try object.put("minimum", .{ .number_string = "1.5" });
+    var schema = try models.v3.Schema.parseFromJson(allocator, .{ .object = object });
+    defer schema.deinit(allocator);
+    try std.testing.expectEqual(@as(f64, 2.0), schema.multipleOf.?);
+    try std.testing.expectEqual(@as(f64, 10.0), schema.maximum.?);
+    try std.testing.expectEqual(@as(f64, 1.5), schema.minimum.?);
+}
+
 test "can generate data structures from petstore OpenAPI specification" {
     var gpa = test_utils.createTestAllocator();
     const allocator = gpa.allocator();