diff --git a/README.md b/README.md
index 30607d4ef..817183ce7 100644
--- a/README.md
+++ b/README.md
@@ -442,9 +442,6 @@ Usage:
 ...
 ```
 #### get_relations_by_prefix
-> This replaces the `get_tables_by_prefix` macro. Note that the `get_tables_by_prefix` macro will
-be deprecated in a future release of this package.
-
 Returns a list of [Relations](https://docs.getdbt.com/docs/writing-code-in-dbt/class-reference/#relation)
 that match a given prefix, with an optional exclusion pattern. It's particularly
 handy paired with `union_relations`.
@@ -516,8 +513,6 @@ from {{ref('my_model')}}
 ```
 
 #### union_relations ([source](macros/sql/union.sql))
-> This replaces the `union_tables` macro. Note that the `union_tables` macro will
-be deprecated in a future release of this package.
 
 This macro unions together an array of [Relations](https://docs.getdbt.com/docs/writing-code-in-dbt/class-reference/#relation),
 even when columns have differing orders in each Relation, and/or some columns are
diff --git a/integration_tests/models/sql/test_get_tables_by_prefix_and_union.sql b/integration_tests/models/sql/test_get_tables_by_prefix_and_union.sql
deleted file mode 100644
index 4ed6c21f1..000000000
--- a/integration_tests/models/sql/test_get_tables_by_prefix_and_union.sql
+++ /dev/null
@@ -1,4 +0,0 @@
-{{config( materialized = 'table')}}
-
-{% set tables = dbt_utils.get_tables_by_prefix(target.schema, 'data_events_') %}
-{{ dbt_utils.union_tables(tables) }}
diff --git a/macros/sql/get_relations_by_prefix.sql b/macros/sql/get_relations_by_prefix.sql
index 895ec795e..3ae91d6f0 100644
--- a/macros/sql/get_relations_by_prefix.sql
+++ b/macros/sql/get_relations_by_prefix.sql
@@ -21,15 +21,3 @@
     {%- endif -%}
 
 {% endmacro %}
-
-{% macro get_tables_by_prefix(schema, prefix, exclude='', database=target.database) %}
-    {%- set error_message = '
-        Warning: the `get_tables_by_prefix` macro is no longer supported and will be deprecated in a future release of dbt-utils. \
-        Use the `get_relations_by_prefix` macro instead. \
-        The {}.{} model triggered this warning. \
-        '.format(model.package_name, model.name) -%}
-    {%- do exceptions.warn(error_message) -%}
-
-    {{ return(dbt_utils.get_relations_by_prefix(schema, prefix, exclude, database)) }}
-
-{% endmacro %}
diff --git a/macros/sql/union.sql b/macros/sql/union.sql
index b6956f704..a5e04c016 100644
--- a/macros/sql/union.sql
+++ b/macros/sql/union.sql
@@ -83,15 +83,3 @@
     {%- endfor -%}
 
 {%- endmacro -%}
-
-{%- macro union_tables(tables, column_override=none, include=[], exclude=[], source_column_name='_dbt_source_table') -%}
-    {%- set error_message = '
-        Warning: the `union_tables` macro is no longer supported and will be deprecated in a future release of dbt-utils. \
-        Use the `union_relations` macro instead. \
-        The {}.{} model triggered this warning. \
-        '.format(model.package_name, model.name) -%}
-    {%- do exceptions.warn(error_message) -%}
-
-    {{ return(dbt_utils.union_relations(tables, column_override, include, exclude, source_column_name)) }}
-
-{%- endmacro -%}