diff --git a/poetry.lock b/poetry.lock
index 1458c151..20899d5b 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.3.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.2.1 and should not be changed by hand.
 
 [[package]]
 name = "aiodns"
@@ -204,14 +204,14 @@ files = [
 
 [[package]]
 name = "anthropic"
-version = "0.77.0"
+version = "0.78.0"
 description = "The official Python library for the anthropic API"
 optional = false
 python-versions = ">=3.9"
 groups = ["main"]
 files = [
-    {file = "anthropic-0.77.0-py3-none-any.whl", hash = "sha256:65cc83a3c82ce622d5c677d0d7706c77d29dc83958c6b10286e12fda6ffb2651"},
-    {file = "anthropic-0.77.0.tar.gz", hash = "sha256:ce36efeb80cb1e25430a88440dc0f9aa5c87f10d080ab70a1bdfd5c2c5fbedb4"},
+    {file = "anthropic-0.78.0-py3-none-any.whl", hash = "sha256:2a9887d2e99d1b0f9fe08857a1e9fe5d2d4030455dbf9ac65aab052e2efaeac4"},
+    {file = "anthropic-0.78.0.tar.gz", hash = "sha256:55fd978ab9b049c61857463f4c4e9e092b24f892519c6d8078cee1713d8af06e"},
 ]
 
 [package.dependencies]
@@ -4095,4 +4095,4 @@ propcache = ">=0.2.1"
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.10"
-content-hash = "ca5ed829cffdd2eb46bf84ec3b40cadc7433c4a55f958441fc263f3f97011ea6"
+content-hash = "b0fb07cd26743e6e066202fa5210f0b3680be10fc12d9ec585cff28b59f0bd88"
diff --git a/pyproject.toml b/pyproject.toml
index e0d6be58..0438dd84 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ tarts = "^0.20.1"
 editorconfig = "^0.17.0"
 tkextrafont = { version = "^0.6.3", platform = "win32" }
 ptyprocess = { version = "^0.7.0", platform = "linux" }
-anthropic = "^0.77.0"
+anthropic = ">=0.77,<0.79"
 tree-sitter = "^0.25.2"
 tree-sitter-language-pack = "^0.13.0"