diff --git a/litellm/litellm_core_utils/prompt_templates/factory.py b/litellm/litellm_core_utils/prompt_templates/factory.py
index d29ca1649ff..c5ef53c5ecc 100644
--- a/litellm/litellm_core_utils/prompt_templates/factory.py
+++ b/litellm/litellm_core_utils/prompt_templates/factory.py
@@ -5174,15 +5174,25 @@ def _bedrock_tools_pt(tools: List) -> List[BedrockToolBlock]:
         # with circular references (see issue #19098). unpack_defs handles nested
         # refs recursively and correctly detects/skips circular references.
         unpack_defs(parameters, defs_copy)
+        _additional_properties = parameters.get("additionalProperties", None)
         tool_input_schema = BedrockToolInputSchemaBlock(
             json=BedrockToolJsonSchemaBlock(
                 type=parameters.get("type", ""),
                 properties=parameters.get("properties", {}),
                 required=parameters.get("required", []),
+                **(
+                    {"additionalProperties": _additional_properties}
+                    if _additional_properties is not None
+                    else {}
+                ),
             )
         )
+        _strict = tool.get("function", {}).get("strict", None)
         tool_spec = BedrockToolSpecBlock(
-            inputSchema=tool_input_schema, name=name, description=description
+            inputSchema=tool_input_schema,
+            name=name,
+            description=description,
+            **({"strict": _strict} if _strict is not None else {}),
         )
         tool_block = BedrockToolBlock(toolSpec=tool_spec)
         tool_block_list.append(tool_block)
diff --git a/litellm/types/llms/bedrock.py b/litellm/types/llms/bedrock.py
index 54237dfb37a..cb152484188 100644
--- a/litellm/types/llms/bedrock.py
+++ b/litellm/types/llms/bedrock.py
@@ -203,13 +203,16 @@ class ConverseResponseBlock(TypedDict, total=False):
         str
     ]  # end_turn | tool_use | max_tokens | stop_sequence | content_filtered
     usage: Required[ConverseTokenUsageBlock]
-    serviceTier: ServiceTierBlock  # Optional - only present when serviceTier was sent in request
+    serviceTier: (
+        ServiceTierBlock  # Optional - only present when serviceTier was sent in request
+    )
 
 
 class ToolJsonSchemaBlock(TypedDict, total=False):
     type: Literal["object"]
     properties: dict
     required: List[str]
+    additionalProperties: bool
 
 
 class ToolInputSchemaBlock(TypedDict):
@@ -220,6 +223,7 @@ class ToolSpecBlock(TypedDict, total=False):
     inputSchema: Required[ToolInputSchemaBlock]
     name: Required[str]
     description: str
+    strict: Optional[bool]
 
 
 class SystemToolBlock(TypedDict, total=False):
diff --git a/tests/llm_translation/test_bedrock_completion.py b/tests/llm_translation/test_bedrock_completion.py
index 76ec2bdd1d7..b8de820d364 100644
--- a/tests/llm_translation/test_bedrock_completion.py
+++ b/tests/llm_translation/test_bedrock_completion.py
@@ -1116,6 +1116,52 @@ def test_bedrock_tools_transformation_valid_params():
     assert "test" in result[0]["toolSpec"]["inputSchema"]["json"]["required"]
 
 
+def test_bedrock_tools_pt_strict_parameter():
+    """Test that strict and additionalProperties are passed through to Bedrock toolSpec."""
+    tools_with_strict = [
+        {
+            "type": "function",
+            "function": {
+                "name": "generate_sql",
+                "strict": True,
+                "description": "Generate a SQL query",
+                "parameters": {
+                    "type": "object",
+                    "properties": {
+                        "query": {"type": "string"},
+                    },
+                    "required": ["query"],
+                    "additionalProperties": False,
+                },
+            },
+        }
+    ]
+    result = _bedrock_tools_pt(tools_with_strict)
+    assert result[0]["toolSpec"]["strict"] is True
+    assert result[0]["toolSpec"]["inputSchema"]["json"]["additionalProperties"] is False
+
+    # Test without strict - should not have strict key or additionalProperties
+    tools_without_strict = [
+        {
+            "type": "function",
+            "function": {
+                "name": "generate_sql",
+                "description": "Generate a SQL query",
+                "parameters": {
+                    "type": "object",
+                    "properties": {
+                        "query": {"type": "string"},
+                    },
+                    "required": ["query"],
+                },
+            },
+        }
+    ]
+    result = _bedrock_tools_pt(tools_without_strict)
+    assert "strict" not in result[0]["toolSpec"]
+    assert "additionalProperties" not in result[0]["toolSpec"]["inputSchema"]["json"]
+
+
 def test_not_found_error():
     with pytest.raises(litellm.NotFoundError):
         completion(