diff --git a/conda/environments/all_cuda-118_arch-x86_64.yaml b/conda/environments/all_cuda-118_arch-x86_64.yaml
index b8d73a01f96..4b2e25140d7 100644
--- a/conda/environments/all_cuda-118_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-118_arch-x86_64.yaml
@@ -30,6 +30,7 @@ dependencies:
 - dlpack>=0.8,<1.0
 - doxygen=1.9.1
 - fastavro>=0.22.9
+- flatbuffers==24.3.25
 - fmt>=10.1.1,<11
 - fsspec>=0.6.0
 - gcc_linux-64=11.*
diff --git a/conda/environments/all_cuda-125_arch-x86_64.yaml b/conda/environments/all_cuda-125_arch-x86_64.yaml
index 3f5fae49cbb..c2ae05d0072 100644
--- a/conda/environments/all_cuda-125_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-125_arch-x86_64.yaml
@@ -31,6 +31,7 @@ dependencies:
 - dlpack>=0.8,<1.0
 - doxygen=1.9.1
 - fastavro>=0.22.9
+- flatbuffers==24.3.25
 - fmt>=10.1.1,<11
 - fsspec>=0.6.0
 - gcc_linux-64=11.*
diff --git a/conda/recipes/libcudf/conda_build_config.yaml b/conda/recipes/libcudf/conda_build_config.yaml
index 4f99411e978..ff7458caf82 100644
--- a/conda/recipes/libcudf/conda_build_config.yaml
+++ b/conda/recipes/libcudf/conda_build_config.yaml
@@ -31,6 +31,9 @@ librdkafka_version:
 fmt_version:
   - ">=10.1.1,<11"
 
+flatbuffers_version:
+  - "=24.3.25"
+
 spdlog_version:
   - ">=1.12.0,<1.13"
 
diff --git a/conda/recipes/libcudf/meta.yaml b/conda/recipes/libcudf/meta.yaml
index 76115362b6c..aa1c94a4bca 100644
--- a/conda/recipes/libcudf/meta.yaml
+++ b/conda/recipes/libcudf/meta.yaml
@@ -68,6 +68,7 @@ requirements:
     - dlpack {{ dlpack_version }}
     - librdkafka {{ librdkafka_version }}
     - fmt {{ fmt_version }}
+    - flatbuffers {{ flatbuffers_version }}
     - spdlog {{ spdlog_version }}
     - zlib {{ zlib_version }}
 
diff --git a/dependencies.yaml b/dependencies.yaml
index 48433d8e5c1..7ecce362101 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -287,6 +287,7 @@ dependencies:
       - output_types: conda
         packages:
           - fmt>=10.1.1,<11
+          - flatbuffers==24.3.25
           - librmm==24.8.*,>=0.0.0a0
           - libkvikio==24.8.*,>=0.0.0a0
           - librdkafka>=1.9.0,<1.10.0a0