diff --git a/concepts/barriers-and-challenges/input.xlsx b/concepts/barriers-and-challenges/input.xlsx
index 4a93e8a..acd2d9f 100644
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diff --git a/concepts/climate-related-hazards/input.xlsx b/concepts/climate-related-hazards/input.xlsx
index 354058e..46cf550 100644
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diff --git a/concepts/technologies-br-mitigation-br/input.xlsx b/concepts/technologies-br-mitigation-br/input.xlsx
index ac7be9f..43bdd72 100644
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diff --git a/docs/concept-specific-methodologies/barriers-and-challenges.md b/docs/concept-specific-methodologies/barriers-and-challenges.md
index 9783a1c..09052e5 100644
--- a/docs/concept-specific-methodologies/barriers-and-challenges.md
+++ b/docs/concept-specific-methodologies/barriers-and-challenges.md
@@ -12,6 +12,8 @@ The taxonomy was adapted to match the 3 hierarchies required for the tool and ad
 
 ## Changelog
 
+### v1.0
+
 - Created the category *Challenges*
 - Created the term *challenges* for the category *Challenges*
 - Created the term *barriers* for the category *Challenges*
@@ -44,6 +46,10 @@ The taxonomy was adapted to match the 3 hierarchies required for the tool and ad
 - Created the term *lack of access* for the category *Challenges*
 - Created the term *lack of data* for the category *Challenges*
 
+### v1.1
+
+- Added *lesson learnt* to the category *Lessons Learned*
+
 ## Performance Metrics
 
 We measured the performance of this concept by manually labelling a test set and comparing the labels to annotations made by this method. We will continue to update this section as we improve our approach for detecting this concept.
diff --git a/docs/concept-specific-methodologies/climate-related-hazards.md b/docs/concept-specific-methodologies/climate-related-hazards.md
index cbcb130..5ddf529 100644
--- a/docs/concept-specific-methodologies/climate-related-hazards.md
+++ b/docs/concept-specific-methodologies/climate-related-hazards.md
@@ -11,6 +11,8 @@ The taxonomy was also adapted to match the 3 hierarchies required for the tool a
 
 ## Changelog
 
+### v1.0
+
 - Added the following terms to the category *Environmental degradation*:
   - *land erosion*
   - *extinction of species*
@@ -26,4 +28,8 @@ The taxonomy was also adapted to match the 3 hierarchies required for the tool a
   - *network fault*
   - *network problem*
 - Added the following terms to the category *Health hazards*:
-  - *spread of disease*
\ No newline at end of file
+  - *spread of disease*
+
+### v1.1
+
+- Bug fix for rule in *Terrestrial Hazards*
diff --git a/docs/concept-specific-methodologies/technologies-adaptation-and-mitigation.md b/docs/concept-specific-methodologies/technologies-adaptation-and-mitigation.md
index 8b67faa..bcf2ed9 100644
--- a/docs/concept-specific-methodologies/technologies-adaptation-and-mitigation.md
+++ b/docs/concept-specific-methodologies/technologies-adaptation-and-mitigation.md
@@ -15,6 +15,8 @@ Some of the technologies included in the CTCN taxonomy were excluded. This was d
 
 ## Changelog
 
+### v1.0
+
 - Removed the term *carbon transport* for the category *Carbon capture and storage*
 - Removed the term *carbon transportation* for the category *Carbon capture and storage*
 - Removed the term *CO2 transport* for the category *Carbon capture and storage*
@@ -66,3 +68,7 @@ Some of the technologies included in the CTCN taxonomy were excluded. This was d
   - *electric steel*
 - Added the following term to the category *Hazard mapping technologies*:
   - GPS
+
+### v1.1
+
+- fixed bug in rule for *Technologies (Mitigation)*