diff --git a/litellm/llms/bedrock_httpx.py b/litellm/llms/bedrock_httpx.py
index ee0ae57b42..84b61d4cbd 100644
--- a/litellm/llms/bedrock_httpx.py
+++ b/litellm/llms/bedrock_httpx.py
@@ -1433,42 +1433,53 @@ class BedrockConverseLLM(BaseLLM):
         ) = params_to_check
 
         ### CHECK STS ###
-        if (
-            aws_web_identity_token is not None
-            and aws_role_name is not None
-            and aws_session_name is not None
-        ):
-            oidc_token = get_secret(aws_web_identity_token)
+        if aws_web_identity_token is not None and aws_role_name is not None and aws_session_name is not None:
+            iam_creds_cache_key = json.dumps({
+                "aws_web_identity_token": aws_web_identity_token,
+                "aws_role_name": aws_role_name,
+                "aws_session_name": aws_session_name,
+                "aws_region_name": aws_region_name,
+            })
 
-            if oidc_token is None:
-                raise BedrockError(
-                    message="OIDC token could not be retrieved from secret manager.",
-                    status_code=401,
+            iam_creds_dict = iam_cache.get_cache(iam_creds_cache_key)
+            if iam_creds_dict is None:
+                oidc_token = get_secret(aws_web_identity_token)
+
+                if oidc_token is None:
+                    raise BedrockError(
+                        message="OIDC token could not be retrieved from secret manager.",
+                        status_code=401,
+                    )
+
+                sts_client = boto3.client(
+                    "sts",
+                    region_name=aws_region_name,
+                    endpoint_url=f"https://sts.{aws_region_name}.amazonaws.com"
                 )
 
-            sts_client = boto3.client(
-                "sts",
-                region_name=aws_region_name,
-                endpoint_url=f"https://sts.{aws_region_name}.amazonaws.com"
-            )
+                # https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRoleWithWebIdentity.html
+                # https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/sts/client/assume_role_with_web_identity.html
+                sts_response = sts_client.assume_role_with_web_identity(
+                    RoleArn=aws_role_name,
+                    RoleSessionName=aws_session_name,
+                    WebIdentityToken=oidc_token,
+                    DurationSeconds=3600,
+                )
 
-            # https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRoleWithWebIdentity.html
-            # https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/sts/client/assume_role_with_web_identity.html
-            sts_response = sts_client.assume_role_with_web_identity(
-                RoleArn=aws_role_name,
-                RoleSessionName=aws_session_name,
-                WebIdentityToken=oidc_token,
-                DurationSeconds=3600,
-            )
+                iam_creds_dict = {
+                    "aws_access_key_id": sts_response["Credentials"]["AccessKeyId"],
+                    "aws_secret_access_key": sts_response["Credentials"]["SecretAccessKey"],
+                    "aws_session_token": sts_response["Credentials"]["SessionToken"],
+                    "region_name": aws_region_name,
+                }
 
-            session = boto3.Session(
-                aws_access_key_id=sts_response["Credentials"]["AccessKeyId"],
-                aws_secret_access_key=sts_response["Credentials"]["SecretAccessKey"],
-                aws_session_token=sts_response["Credentials"]["SessionToken"],
-                region_name=aws_region_name,
-            )
+                iam_cache.set_cache(key=iam_creds_cache_key, value=json.dumps(iam_creds_dict), ttl=3600 - 60)
 
-            return session.get_credentials()
+            session = boto3.Session(**iam_creds_dict)
+
+            iam_creds = session.get_credentials()
+
+            return iam_creds
         elif aws_role_name is not None and aws_session_name is not None:
             sts_client = boto3.client(
                 "sts",