diff --git a/conda/environments/all_cuda-118_arch-x86_64.yaml b/conda/environments/all_cuda-118_arch-x86_64.yaml
index 00aa1e2bc0f..72a8795fd13 100644
--- a/conda/environments/all_cuda-118_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-118_arch-x86_64.yaml
@@ -28,7 +28,7 @@ dependencies:
 - doxygen=1.8.20
 - fastavro>=0.22.9
 - fsspec>=0.6.0
-- gcc_linux-64=9.*
+- gcc_linux-64=11.*
 - hypothesis
 - ipython
 - libarrow=10
diff --git a/conda/recipes/cudf/conda_build_config.yaml b/conda/recipes/cudf/conda_build_config.yaml
index 4feac647e8c..7494fec79a0 100644
--- a/conda/recipes/cudf/conda_build_config.yaml
+++ b/conda/recipes/cudf/conda_build_config.yaml
@@ -1,8 +1,8 @@
 c_compiler_version:
-  - 9
+  - 11
 
 cxx_compiler_version:
-  - 9
+  - 11
 
 sysroot_version:
   - "2.17"
diff --git a/conda/recipes/cudf_kafka/conda_build_config.yaml b/conda/recipes/cudf_kafka/conda_build_config.yaml
index c049d21fd91..ccc49851a8e 100644
--- a/conda/recipes/cudf_kafka/conda_build_config.yaml
+++ b/conda/recipes/cudf_kafka/conda_build_config.yaml
@@ -1,8 +1,8 @@
 c_compiler_version:
-  - 9
+  - 11
 
 cxx_compiler_version:
-  - 9
+  - 11
 
 sysroot_version:
   - "2.17"
diff --git a/conda/recipes/libcudf/conda_build_config.yaml b/conda/recipes/libcudf/conda_build_config.yaml
index ff8d9026aef..1111fc0a24e 100644
--- a/conda/recipes/libcudf/conda_build_config.yaml
+++ b/conda/recipes/libcudf/conda_build_config.yaml
@@ -1,8 +1,8 @@
 c_compiler_version:
-  - 9
+  - 11
 
 cxx_compiler_version:
-  - 9
+  - 11
 
 cuda_compiler:
   - nvcc
diff --git a/cpp/benchmarks/sort/nested_types_common.hpp b/cpp/benchmarks/sort/nested_types_common.hpp
index c4851823534..fabef3a7a51 100644
--- a/cpp/benchmarks/sort/nested_types_common.hpp
+++ b/cpp/benchmarks/sort/nested_types_common.hpp
@@ -21,7 +21,10 @@
 
 #include <cudf_test/column_wrapper.hpp>
 
+// This error appears in GCC 11.3 and may be a compiler bug or nvbench bug.
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
 #include <nvbench/nvbench.cuh>
+#pragma GCC diagnostic pop
 
 #include <random>
 
diff --git a/dependencies.yaml b/dependencies.yaml
index 2c359d58378..accf3f00b3d 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -77,12 +77,12 @@ dependencies:
           - matrix:
               arch: x86_64
             packages:
-              - &gcc_amd64 gcc_linux-64=9.*
+              - &gcc_amd64 gcc_linux-64=11.*
               - &sysroot_amd64 sysroot_linux-64==2.17
           - matrix:
               arch: aarch64
             packages:
-              - &gcc_aarch64 gcc_linux-aarch64=9.*
+              - &gcc_aarch64 gcc_linux-aarch64=11.*
               - &sysroot_aarch64 sysroot_linux-aarch64==2.17
       - output_types: conda
         matrices: