diff --git a/Code/Tools/ProjectManager/Source/GemCatalog/GemInspector.cpp b/Code/Tools/ProjectManager/Source/GemCatalog/GemInspector.cpp
index b0b8cca29a..6c61e280f3 100644
--- a/Code/Tools/ProjectManager/Source/GemCatalog/GemInspector.cpp
+++ b/Code/Tools/ProjectManager/Source/GemCatalog/GemInspector.cpp
@@ -120,7 +120,8 @@ namespace O3DE::ProjectManager
         // Additional information
         m_versionLabel->setText(tr("Gem Version: %1").arg(m_model->GetVersion(modelIndex)));
         m_lastUpdatedLabel->setText(tr("Last Updated: %1").arg(m_model->GetLastUpdated(modelIndex)));
-        m_binarySizeLabel->setText(tr("Binary Size:  %1 KB").arg(m_model->GetBinarySizeInKB(modelIndex)));
+        const int binarySize = m_model->GetBinarySizeInKB(modelIndex);
+        m_binarySizeLabel->setText(tr("Binary Size:  %1").arg(binarySize ? tr("%1 KB").arg(binarySize) : tr("Unknown")));
 
         m_mainWidget->adjustSize();
         m_mainWidget->show();
diff --git a/Code/Tools/ProjectManager/Source/PythonBindings.cpp b/Code/Tools/ProjectManager/Source/PythonBindings.cpp
index 905139a4f2..4a73b39ea0 100644
--- a/Code/Tools/ProjectManager/Source/PythonBindings.cpp
+++ b/Code/Tools/ProjectManager/Source/PythonBindings.cpp
@@ -53,6 +53,8 @@ namespace Platform
 
 #define Py_To_String(obj) pybind11::str(obj).cast<std::string>().c_str()
 #define Py_To_String_Optional(dict, key, default_string) dict.contains(key) ? Py_To_String(dict[key]) : default_string
+#define Py_To_Int(obj) obj.cast<int>()
+#define Py_To_Int_Optional(dict, key, default_int) dict.contains(key) ? Py_To_Int(dict[key]) : default_int
 #define QString_To_Py_String(value) pybind11::str(value.toStdString())
 #define QString_To_Py_Path(value) m_pathlib.attr("Path")(value.toStdString())
 
@@ -705,7 +707,9 @@ namespace O3DE::ProjectManager
                 // optional
                 gemInfo.m_displayName = Py_To_String_Optional(data, "display_name", gemInfo.m_name);
                 gemInfo.m_summary = Py_To_String_Optional(data, "summary", "");
-                gemInfo.m_version = "";
+                gemInfo.m_version = Py_To_String_Optional(data, "version", gemInfo.m_version);
+                gemInfo.m_lastUpdatedDate = Py_To_String_Optional(data, "last_updated", gemInfo.m_lastUpdatedDate);
+                gemInfo.m_binarySizeInKB = Py_To_Int_Optional(data, "binary_size", gemInfo.m_binarySizeInKB);
                 gemInfo.m_requirement = Py_To_String_Optional(data, "requirements", "");
                 gemInfo.m_creator = Py_To_String_Optional(data, "origin", "");
                 gemInfo.m_documentationLink = Py_To_String_Optional(data, "documentation_url", "");