diff --git a/doc/FileTypes/index.rst b/doc/FileTypes/index.rst
index 099191e0..bcf61f96 100644
--- a/doc/FileTypes/index.rst
+++ b/doc/FileTypes/index.rst
@@ -3,7 +3,7 @@
 File Types
 ##########
 
-.. rubric:: Design Goal
+.. rubric:: Design Goals
 
 TBD
 
diff --git a/doc/ProjectModel/index.rst b/doc/ProjectModel/index.rst
index 789b7be8..4c840943 100644
--- a/doc/ProjectModel/index.rst
+++ b/doc/ProjectModel/index.rst
@@ -3,7 +3,7 @@
 Project Model
 #############
 
-.. rubric:: Design Goal
+.. rubric:: Design Goals
 
 * Clearly named classes that model the semantics of an EDA project.
 * Child objects shall have a reference to their parent.
diff --git a/requirements.txt b/requirements.txt
index 0d116609..03594911 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 pyTooling ~= 7.0
 pyVHDLModel ~= 0.29.1
-pySVModel >= 0.4.0, < 0.5
-pySystemRDLModel >= 0.2.0, < 0.3
+pySVModel ~= 0.5
+pySystemRDLModel ~= 0.3