diff --git a/conanfile.py b/conanfile.py
index 45eaad6b8..864ce9ba0 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -47,14 +47,24 @@ def requirements(self):
 
         # The SDK supports older grpc and protobuf, but these are the oldest
         # maintained conan packages.
-        self.requires('grpc/[>=1.48.4]')
-        self.requires('protobuf/[>=3.17.1]')
-        self.requires('xtensor/[>=0.24.3]', transitive_headers=True)
+        self.requires('protobuf/5.27.0')
+
+        if self.settings.compiler.cppstd in ["14", "gnu14"]:
+            self.requires('grpc/[>=1.48.4 <1.70.0]')
+            self.requires('xtensor/[>=0.24.3 <0.26.0]', transitive_headers=True)
+        else:
+            self.requires('grpc/[>=1.48.4]')
+            self.requires('xtensor/[>=0.24.3]', transitive_headers=True)
+
 
     def build_requirements(self):
         if self.options.offline_proto_generation:
-            self.tool_requires('grpc/[>=1.48.4]')
-            self.tool_requires('protobuf/[>=3.17.1]')
+            if self.settings.compiler.cppstd in ["14", "gnu14"]:
+                self.tool_requires('grpc/[>=1.48.4 <1.70.0]')
+            else:
+                self.tool_requires('grpc/[>=1.48.4]')
+
+            self.tool_requires('protobuf/5.27.0')
 
     def layout(self):
         cmake_layout(self)