diff --git a/requirements.txt b/requirements.txt
index 1ce2fc5..94c6fb0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@
 httplib2>=0.7.5
 jsonschema>=2.0.0,<3.0.0
 testtools>=0.9.36,!=1.2.0
-boto>=2.32.1,<2.35.0
+boto>=2.32.1
 paramiko>=1.13.0
 netaddr>=0.7.12
 python-ceilometerclient>=1.0.6
diff --git a/tempest/common/service_client.py b/tempest/common/service_client.py
index c0a7133..dc634a1 100644
--- a/tempest/common/service_client.py
+++ b/tempest/common/service_client.py
@@ -69,18 +69,10 @@
             raise exceptions.Conflict(ex)
         except lib_exceptions.OverLimit as ex:
             raise exceptions.OverLimit(ex)
-        except lib_exceptions.RateLimitExceeded as ex:
-            raise exceptions.RateLimitExceeded(ex)
         except lib_exceptions.InvalidContentType as ex:
             raise exceptions.InvalidContentType(ex)
         except lib_exceptions.UnprocessableEntity as ex:
             raise exceptions.UnprocessableEntity(ex)
-        except lib_exceptions.InvalidHTTPResponseBody as ex:
-            raise exceptions.InvalidHTTPResponseBody(ex)
-        except lib_exceptions.NotImplemented as ex:
-            raise exceptions.NotImplemented(ex)
-        except lib_exceptions.ServerFault as ex:
-            raise exceptions.ServerFault(ex)
         # TODO(oomichi): This is just a workaround for failing gate tests
         # when separating Forbidden from Unauthorized in tempest-lib.
         # We will need to remove this translation and replace negative tests
diff --git a/tempest/exceptions.py b/tempest/exceptions.py
index f265186..680b92a 100644
--- a/tempest/exceptions.py
+++ b/tempest/exceptions.py
@@ -167,22 +167,10 @@
     message = "Unprocessable entity"
 
 
-class RateLimitExceeded(RestClientException):
-    message = "Rate limit exceeded"
-
-
 class OverLimit(RestClientException):
     message = "Quota exceeded"
 
 
-class ServerFault(RestClientException):
-    message = "Got server fault"
-
-
-class NotImplemented(RestClientException):
-    message = "Got NotImplemented error"
-
-
 class Conflict(RestClientException):
     message = "An object with that identifier already exists"
 
@@ -197,10 +185,6 @@
                "MUST NOT have an entity")
 
 
-class InvalidHTTPResponseBody(RestClientException):
-    message = "HTTP response body is invalid json or xml"
-
-
 class InvalidHTTPResponseHeader(RestClientException):
     message = "HTTP response header is invalid"