diff --git a/CHANGELOG.md b/CHANGELOG.md
index 51acfce7..17402b08 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -32,6 +32,9 @@
 - docs: "Text Output" chapter updated
 - docs: mkdocs social plugin enabled
 - docs: project logo and custom color scheme added
+- build: gsl-lite updated to 0.41.0
+- build: catch2 updated to 3.5.1
+- build: fmt updated to 10.2.1
 
 ### 2.1.0 <small>December 9, 2023</small> { id="2.1.0" }
 
diff --git a/conanfile.py b/conanfile.py
index 7fd51f88..52d68686 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -109,13 +109,13 @@ class MPUnitsConan(ConanFile):
         self.version = version.strip()
 
     def requirements(self):
-        self.requires("gsl-lite/0.40.0")
+        self.requires("gsl-lite/0.41.0")
         if self._use_libfmt:
-            self.requires("fmt/10.1.1")
+            self.requires("fmt/10.2.1")
 
     def build_requirements(self):
         if self._build_all:
-            self.test_requires("catch2/3.3.2")
+            self.test_requires("catch2/3.5.1")
             if not self._skip_la:
                 self.test_requires("wg21-linear_algebra/0.7.3")