diff --git a/src/pricehist/isocurrencies.py b/src/pricehist/isocurrencies.py
index bd453dc..624fe1d 100644
--- a/src/pricehist/isocurrencies.py
+++ b/src/pricehist/isocurrencies.py
@@ -24,7 +24,7 @@ Functions:
 """
 
 from dataclasses import dataclass, field
-from importlib.resources import read_binary
+from importlib.resources import files
 from typing import List
 
 from lxml import etree
@@ -43,20 +43,28 @@ class ISOCurrency:
 
 
 def current_data_date():
-    one = etree.fromstring(read_binary("pricehist.resources", "list-one.xml"))
+    one = etree.fromstring(
+        files("pricehist.resources").joinpath("list-one.xml").read_bytes()
+    )
     return one.cssselect("ISO_4217")[0].attrib["Pblshd"]
 
 
 def historical_data_date():
-    three = etree.fromstring(read_binary("pricehist.resources", "list-three.xml"))
+    three = etree.fromstring(
+        files("pricehist.resources").joinpath("list-three.xml").read_bytes()
+    )
     return three.cssselect("ISO_4217")[0].attrib["Pblshd"]
 
 
 def by_code():
     result = {}
 
-    one = etree.fromstring(read_binary("pricehist.resources", "list-one.xml"))
-    three = etree.fromstring(read_binary("pricehist.resources", "list-three.xml"))
+    one = etree.fromstring(
+        files("pricehist.resources").joinpath("list-one.xml").read_bytes()
+    )
+    three = etree.fromstring(
+        files("pricehist.resources").joinpath("list-three.xml").read_bytes()
+    )
 
     for entry in three.cssselect("HstrcCcyNtry") + one.cssselect("CcyNtry"):
         if currency := _parse(entry):
diff --git a/src/pricehist/outputs/gnucashsql.py b/src/pricehist/outputs/gnucashsql.py
index 723fcd4..44841c1 100644
--- a/src/pricehist/outputs/gnucashsql.py
+++ b/src/pricehist/outputs/gnucashsql.py
@@ -42,7 +42,7 @@ import hashlib
 import logging
 from datetime import datetime
 from decimal import Decimal
-from importlib.resources import read_text
+from importlib.resources import files
 
 from pricehist import __version__
 from pricehist.format import Format
@@ -119,13 +119,18 @@ class GnuCashSQL(BaseOutput):
                 "well."
             )
 
-        sql = read_text("pricehist.resources", "gnucash.sql").format(
-            version=__version__,
-            timestamp=datetime.utcnow().isoformat() + "Z",
-            base=self._sql_str(base),
-            quote=self._sql_str(quote),
-            values_comment=values_comment,
-            values=values,
+        sql = (
+            files("pricehist.resources")
+            .joinpath("gnucash.sql")
+            .read_text()
+            .format(
+                version=__version__,
+                timestamp=datetime.utcnow().isoformat() + "Z",
+                base=self._sql_str(base),
+                quote=self._sql_str(quote),
+                values_comment=values_comment,
+                values=values,
+            )
         )
 
         return sql