diff --git a/ci/conda/recipes/libmrc/conda_build_config.yaml b/ci/conda/recipes/libmrc/conda_build_config.yaml
index 4e975a1d8..57ba65c8f 100644
--- a/ci/conda/recipes/libmrc/conda_build_config.yaml
+++ b/ci/conda/recipes/libmrc/conda_build_config.yaml
@@ -26,8 +26,6 @@ cuda_compiler_version:
   - 12.1
 
 python:
-  - 3.8
-  - 3.10
   - 3.10
 
 # Setup the dependencies to build with multiple versions of RAPIDS
@@ -42,31 +40,21 @@ rapids_version: # Keep around compatibility with current version -2
 # together to avoid impossible combinations
 libabseil:
   - 20230125.0
-  - 20230125.0
-  - 20230125.0
 
 libgrpc:
-  - 1.51
   - 1.51
   - 1.54
+  - 1.59
 
 ucx:
-  - 1.13
-  - 1.14
   - 1.14
 
 libprotobuf:
   - 3.21
-  - 3.21
-  - 3.21
 
 zip_keys:
-  - python
   - rapids_version
-  - libabseil
   - libgrpc
-  - ucx
-  - libprotobuf
 
 # The following mimic what is available in the pinning feedstock:
 # https://github.com/conda-forge/conda-forge-pinning-feedstock/blob/main/recipe/conda_build_config.yaml
diff --git a/ci/conda/recipes/libmrc/meta.yaml b/ci/conda/recipes/libmrc/meta.yaml
index c8f5033f4..1007eb4a7 100644
--- a/ci/conda/recipes/libmrc/meta.yaml
+++ b/ci/conda/recipes/libmrc/meta.yaml
@@ -42,7 +42,7 @@ requirements:
     - {{ compiler("cxx") }}
     - autoconf >=2.69
     - ccache
-    - cmake >=3.24
+    - cmake = 3.26.4
     - cuda-cudart-dev # Needed by CMake to compile a test application
     - libtool
     - ninja
@@ -54,22 +54,22 @@ requirements:
     - boost-cpp
     - cuda-cudart-dev
     - cuda-nvml-dev
-    - doxygen 1.9.2.*
+    - doxygen 1.10.0
     - flatbuffers 2.0.*
     - gflags
     - glog
     - gmock 1.13.*
     - libgrpc
-    - gtest 1.13.*
+    - gtest 1.14
     - libabseil
-    - libhwloc 2.9.2
+    - libhwloc 2.9.3
     - libprotobuf
     - librmm {{ rapids_version }}
     - nlohmann_json 3.9.1
     - pybind11-abi # See: https://conda-forge.org/docs/maintainer/knowledge_base.html#pybind11-abi-constraints
     - pybind11-stubgen 0.10
     - python {{ python }}
-    - scikit-build >=0.17
+    - scikit-build =0.17
     - ucx
     # Need to specify cudatoolkit to get correct version. Remove once all libraries migrate to cuda-toolkit
     - cudatoolkit {{ cuda_version }}.*
@@ -88,9 +88,9 @@ outputs:
         - {{ compiler("c") }}
         - {{ compiler("cuda") }}
         - {{ compiler("cxx") }}
-        - cmake >=3.24
+        - cmake = 3.26.4
         - numactl-libs-cos7-x86_64
-        - sysroot_linux-64 2.17
+        - sysroot_linux-64 = 2.17
       host:
         # Any libraries with weak run_exports need to go here to be added to the run. Keep sorted!
         - boost-cpp
@@ -101,7 +101,7 @@ outputs:
         - libhwloc 2.9.2
         - libprotobuf # Needed for transitive run_exports from libgrpc. Does not need a version
         - librmm {{ rapids_version }}
-        - nlohmann_json 3.9.*
+        - nlohmann_json 3.9.1
         - ucx
         # Need to specify cudatoolkit to get correct version. Remove once all libraries migrate to cuda-toolkit
         - cudatoolkit {{ cuda_version }}.*
diff --git a/conda/environments/all_cuda-121_arch-x86_64.yaml b/conda/environments/all_cuda-121_arch-x86_64.yaml
index c31ffecbe..8657a3e2f 100644
--- a/conda/environments/all_cuda-121_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-121_arch-x86_64.yaml
@@ -34,7 +34,7 @@ dependencies:
 - include-what-you-use=0.20
 - libclang-cpp=16
 - libclang=16
-- libgrpc
+- libgrpc=1.59
 - libhwloc=2.9.3
 - librmm=24.02
 - llvmdev=16
diff --git a/conda/environments/ci_cuda-121_arch-x86_64.yaml b/conda/environments/ci_cuda-121_arch-x86_64.yaml
index ccb8be4fe..65e977b9f 100644
--- a/conda/environments/ci_cuda-121_arch-x86_64.yaml
+++ b/conda/environments/ci_cuda-121_arch-x86_64.yaml
@@ -25,7 +25,7 @@ dependencies:
 - gtest=1.14
 - gxx=11.2
 - include-what-you-use=0.20
-- libgrpc
+- libgrpc=1.59
 - libhwloc=2.9.3
 - librmm=24.02
 - ninja=1.11
diff --git a/dependencies.yaml b/dependencies.yaml
index baf08300a..24d515cdb 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -60,7 +60,7 @@ dependencies:
           - glog=0.6
           - gtest=1.14
           - gxx=11.2
-          - libgrpc
+          - libgrpc=1.59
           - libhwloc=2.9.3
           - librmm=24.02
           - ninja=1.11