diff --git a/gen/cpp/sym/util/type_ops.h b/gen/cpp/sym/util/type_ops.h
index b681ab85..e78113e4 100644
--- a/gen/cpp/sym/util/type_ops.h
+++ b/gen/cpp/sym/util/type_ops.h
@@ -8,7 +8,6 @@
 
 #include <Eigen/Core>
 #include <Eigen/SparseCore>
-#include <fmt/ostream.h>
 
 // Import all the known types.
 #include <lcmtypes/sym/type_t.hpp>
diff --git a/symforce/opt/CMakeLists.txt b/symforce/opt/CMakeLists.txt
index 3c3feff3..7aa07633 100644
--- a/symforce/opt/CMakeLists.txt
+++ b/symforce/opt/CMakeLists.txt
@@ -12,7 +12,7 @@ include(FetchContent)
 # ------------------------------------------------------------------------------
 # fmtlib
 
-find_package(fmt 8...<9 QUIET)
+find_package(fmt 8 QUIET)
 if (NOT fmt_FOUND)
   message(STATUS "fmt not found, adding with FetchContent")
   function(add_fmt)
@@ -34,7 +34,7 @@ endif()
 # ------------------------------------------------------------------------------
 # spdlog
 
-find_package(spdlog 1.9...<1.11 QUIET)
+find_package(spdlog 1.9 QUIET)
 if (NOT spdlog_FOUND)
   message(STATUS "spdlog not found, adding with FetchContent")
   function(add_spdlog)
diff --git a/symforce/opt/factor.cc b/symforce/opt/factor.cc
index b423249c..78db61ff 100644
--- a/symforce/opt/factor.cc
+++ b/symforce/opt/factor.cc
@@ -6,7 +6,6 @@
 #include "./factor.h"
 
 #include <fmt/format.h>
-#include <fmt/ostream.h>
 #include <fmt/ranges.h>
 
 #include "./assert.h"
diff --git a/symforce/opt/internal/tic_toc.cc b/symforce/opt/internal/tic_toc.cc
index a734695c..c84d42e7 100644
--- a/symforce/opt/internal/tic_toc.cc
+++ b/symforce/opt/internal/tic_toc.cc
@@ -8,7 +8,6 @@
 #include <algorithm>
 
 #include <fmt/format.h>
-#include <fmt/ostream.h>
 #include <spdlog/spdlog.h>
 
 namespace sym {
diff --git a/symforce/opt/tic_toc.h b/symforce/opt/tic_toc.h
index ffeced74..1f87f201 100644
--- a/symforce/opt/tic_toc.h
+++ b/symforce/opt/tic_toc.h
@@ -34,7 +34,6 @@
 
 #else  // if !defined(SYMFORCE_TIC_TOC_HEADER)
 #include <fmt/format.h>
-#include <fmt/ostream.h>
 
 #include "./internal/tic_toc.h"
 
diff --git a/symforce/opt/values.cc b/symforce/opt/values.cc
index 5f2a67f1..1cb663da 100644
--- a/symforce/opt/values.cc
+++ b/symforce/opt/values.cc
@@ -6,7 +6,6 @@
 #include "./values.h"
 
 #include <fmt/format.h>
-#include <fmt/ostream.h>
 
 #include "./assert.h"
 
diff --git a/symforce/pybind/cc_factor.cc b/symforce/pybind/cc_factor.cc
index 910649c3..2ea5dbf5 100644
--- a/symforce/pybind/cc_factor.cc
+++ b/symforce/pybind/cc_factor.cc
@@ -10,7 +10,6 @@
 
 #include <Eigen/Core>
 #include <fmt/format.h>
-#include <fmt/ostream.h>
 #include <pybind11/eigen.h>
 #include <pybind11/functional.h>
 #include <pybind11/pybind11.h>
diff --git a/symforce/pybind/cc_key.cc b/symforce/pybind/cc_key.cc
index d6ca564f..a3566194 100644
--- a/symforce/pybind/cc_key.cc
+++ b/symforce/pybind/cc_key.cc
@@ -6,7 +6,6 @@
 #include "./cc_key.h"
 
 #include <fmt/format.h>
-#include <fmt/ostream.h>
 
 #include <symforce/opt/key.h>
 
diff --git a/symforce/pybind/cc_values.cc b/symforce/pybind/cc_values.cc
index 5258047f..151d7614 100644
--- a/symforce/pybind/cc_values.cc
+++ b/symforce/pybind/cc_values.cc
@@ -11,7 +11,6 @@
 
 #include <Eigen/Core>
 #include <fmt/format.h>
-#include <fmt/ostream.h>
 #include <pybind11/eigen.h>
 #include <pybind11/pybind11.h>
 #include <pybind11/stl.h>