diff --git a/programming/language/python3/gi-docgen/pspec.xml b/programming/language/python3/gi-docgen/pspec.xml
index a17a2ace48..9477a828c3 100644
--- a/programming/language/python3/gi-docgen/pspec.xml
+++ b/programming/language/python3/gi-docgen/pspec.xml
@@ -16,6 +16,7 @@
         <BuildDependencies>
             <Dependency>python3-devel</Dependency>
             <Dependency>python3-toml</Dependency>
+            <Dependency>python3-tomli</Dependency>
             <Dependency>python3-Jinja2</Dependency>
             <Dependency>python3-markdown</Dependency>
             <Dependency>python3-Pygments</Dependency>
@@ -36,6 +37,7 @@
         <RuntimeDependencies>
             <Dependency>python3</Dependency>
             <Dependency>python3-toml</Dependency>
+            <Dependency>python3-tomli</Dependency>
             <Dependency>python3-Jinja2</Dependency>
             <Dependency>python3-markdown</Dependency>
             <Dependency>python3-Pygments</Dependency>