diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1391beea..f977db8c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -78,10 +78,10 @@ endif()
 # install them.
 
 set(LIBFMT_REQUIRED_VERSION 10.0)
-set(LIBFMT_PREFERRED_VERSION 10.2.1)
+set(LIBFMT_PREFERRED_VERSION 11.0.2)
 
 set(GOOGLETEST_REQUIRED_VERSION 1.13.0)
-set(GOOGLETEST_PREFERRED_VERSION 1.14.0)
+set(GOOGLETEST_PREFERRED_VERSION 1.15.2)
 
 set(RANGE_V3_REQUIRED_VERSION 0.12.0)
 set(RANGE_V3_PREFERRED_VERSION 0.12.0)