diff --git a/CHANGELOG b/CHANGELOG
index dc073620be324b16d904e0b05aec38f128c9b2e9..0031beb91337e681884cd5a1d8c420a099a27861 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,14 @@
+# Version 0.2.1 (May 14, 2024)
+
+* rework export mechanism 
+* change `Operator::computeOutputDims()` with `Operator::forwardDims()`
+* automatic docstring decorators for python
+* add implementation of Operators only performing data/format manipulation
+* add many assertions
+* bind Database and Scaling_Op
+
+# Version 0.2.0 (April 11, 2024)
+
 # Version 0.1.1 (January 29, 2024)
 
 [Add] Support of a negative value for Reshape Operator shape attribute.
diff --git a/aidge_core/export/node_export.py b/aidge_core/export/node_export.py
index dd01895995d810df1b25619ce6ba1498c138ec3b..b009aa46e6660d3af063b0314ca2a393388e2635 100644
--- a/aidge_core/export/node_export.py
+++ b/aidge_core/export/node_export.py
@@ -39,7 +39,6 @@ class ExportNode(ABC):
             if parent_node is not None:
                 self.inputs_dims.append(self.operator.get_input(idx).dims())
             else:
-                print(self.operator.get_input(idx))
                 if self.operator.get_input(idx) is not None:
                     self.inputs_dims.append(self.operator.get_input(idx).dims())
                 else:
diff --git a/src/graph/GraphView.cpp b/src/graph/GraphView.cpp
index 55fe69678d7d6582f13c48a285fb4f7bfa2a1419..0bc918995c55a914b29987506578491e2c86fae5 100644
--- a/src/graph/GraphView.cpp
+++ b/src/graph/GraphView.cpp
@@ -83,7 +83,6 @@ void Aidge::GraphView::save(const std::string& path, bool verbose, bool showProd
     }
 
     fmt::print(fp.get(),
-                "```mermaid\n"
                 "%%{{init: {{'flowchart': {{ 'curve': 'monotoneY'}}, "
                 "'fontFamily': 'Verdana' }} }}%%\nflowchart TB\n\n");
 
@@ -205,7 +204,6 @@ void Aidge::GraphView::save(const std::string& path, bool verbose, bool showProd
     fmt::print(fp.get(), "classDef producerCls_rootCls stroke:#f00,fill:#ccf\n");
     fmt::print(fp.get(), "classDef genericCls_rootCls stroke:#f00,fill:#f9f9ff,stroke-width:1px,stroke-dasharray: 5 5\n");
     fmt::print(fp.get(), "classDef metaCls_rootCls stroke:#f00,stroke-width:5px\n");
-    fmt::print(fp.get(), "```\n");
     fmt::print(fp.get(), "\n");
 }
 
diff --git a/version.txt b/version.txt
index 0ea3a944b399d25f7e1b8fe684d754eb8da9fe7f..0c62199f16ac1e2d7f7ae75b420c1231325dff4e 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.2.0
+0.2.1