diff --git a/biomedicus_client/pyproject.toml b/biomedicus_client/pyproject.toml
index a5edd0e7..7cc299c8 100644
--- a/biomedicus_client/pyproject.toml
+++ b/biomedicus_client/pyproject.toml
@@ -36,7 +36,7 @@ classifiers = [
     'Topic :: Text Processing :: Linguistic'
 ]
 dependencies = [
-    "mtap>=1.4.1",
+    "mtap==1.4.1",
     "grpcio==1.62.1",
     "grpcio-health-checking==1.62.1",
     "grpcio-status==1.62.1",
@@ -60,5 +60,5 @@ include = ["biomedicus_client*"]
 
 [tool.setuptools_scm]
 write_to = "biomedicus_client/src/biomedicus_client/version.py"
-fallback_version = "3.4.0"
+fallback_version = "3.4.1"
 root = ".."
diff --git a/pyproject.toml b/pyproject.toml
index 1ceb7650..944c33a5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ classifiers = [
     'Topic :: Text Processing :: Linguistic'
 ]
 dependencies = [
-    "biomedicus_client>=3.4.0",  # We get mtap, tqdm, and importlib_resources transitively from the client
+    "biomedicus_client==3.4.1",  # We get mtap, tqdm, and importlib_resources transitively from the client
     "numpy==1.26.4",
     "regex==2023.12.25",
     "torch==2.2.1",
@@ -68,4 +68,4 @@ include = ["biomedicus*"]
 
 [tool.setuptools_scm]
 write_to = "python/biomedicus/version.py"
-fallback_version = "3.4.0"
+fallback_version = "3.4.1"