diff --git a/conanfile.py b/conanfile.py
index c457312..9ce1928 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -15,6 +15,8 @@ def requirements(self):
         self.requires("openimageio/2.5.9.0")
         self.requires("libpng/1.6.43", override=True)
         self.requires("boost/1.84.0", override=True)
+        self.requires("expat/[>=2.6.2 <3]", override=True)
+        self.requires("openjpeg/2.5.2", override=True)
 
     def build_requirements(self):
         self.tool_requires("cmake/3.29.0")