diff --git a/requirements.in b/requirements.in
index 12a8a59..e73986c 100644
--- a/requirements.in
+++ b/requirements.in
@@ -1,4 +1,4 @@
-titanoboa[forking-recommended] @ git+https://github.com/vyperlang/titanoboa@e85ab24
+titanoboa[forking-recommended] @ git+https://github.com/vyperlang/titanoboa@1bf58c3
 black
 flake8
 isort
diff --git a/requirements.txt b/requirements.txt
index 9e3c05c..53e72d5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -188,7 +188,7 @@ sortedcontainers==2.4.0
     #   trie
 tabulate==0.9.0
     # via -r requirements.in
-titanoboa[forking-recommended] @ git+https://github.com/vyperlang/titanoboa@e85ab24
+titanoboa[forking-recommended] @ git+https://github.com/vyperlang/titanoboa@1bf58c3
     # via -r requirements.in
 tomli==2.0.1
     # via