diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 4adb600..1bbbcab 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -60,7 +60,7 @@ jobs:
       - name: Run tests
         run: |
           cd build
-          ./capi-demo \
+          ./c-api-demo \
             --fcidump ../data/fcidump_Fe4S4_MO.txt \
             --tolerance 1.0e-3 \
             --max_time 600 \
diff --git a/.github/workflows/test_development_versions.yml b/.github/workflows/test_development_versions.yml
index 9f410ba..d475ae3 100644
--- a/.github/workflows/test_development_versions.yml
+++ b/.github/workflows/test_development_versions.yml
@@ -76,7 +76,7 @@ jobs:
       - name: Run tests
         run: |
           cd build
-          ./capi-demo \
+          ./c-api-demo \
             --fcidump ../data/fcidump_Fe4S4_MO.txt \
             --tolerance 1.0e-3 \
             --max_time 600 \
diff --git a/.github/workflows/test_latest_versions.yml b/.github/workflows/test_latest_versions.yml
index 4ee0bbd..c822c5f 100644
--- a/.github/workflows/test_latest_versions.yml
+++ b/.github/workflows/test_latest_versions.yml
@@ -87,7 +87,7 @@ jobs:
       - name: Run tests
         run: |
           cd build
-          ./capi-demo \
+          ./c-api-demo \
             --fcidump ../data/fcidump_Fe4S4_MO.txt \
             --tolerance 1.0e-3 \
             --max_time 600 \
diff --git a/.github/workflows/test_without_exceptions_rtti.yml b/.github/workflows/test_without_exceptions_rtti.yml
index 9cdc2f0..109bd05 100644
--- a/.github/workflows/test_without_exceptions_rtti.yml
+++ b/.github/workflows/test_without_exceptions_rtti.yml
@@ -69,7 +69,7 @@ jobs:
       - name: Run tests
         run: |
           cd build
-          ./capi-demo \
+          ./c-api-demo \
             --fcidump ../data/fcidump_Fe4S4_MO.txt \
             --tolerance 1.0e-3 \
             --max_time 600 \
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 09499d8..4b9b7db 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.10)
-project(capi-demo LANGUAGES C CXX)
+project(c-api-demo LANGUAGES C CXX)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -36,8 +36,8 @@ find_package(MPI REQUIRED)
 # OpenMP library
 find_package(OpenMP REQUIRED)
 
-# qiskit_capi library
-add_library(qiskit_capi STATIC IMPORTED)
+# qiskit_c_api library
+add_library(qiskit_c_api STATIC IMPORTED)
 
 # nlohmann_json
 include(FetchContent)
@@ -94,16 +94,16 @@ target_include_directories(sbd INTERFACE
 )
 target_link_libraries(sbd INTERFACE MPI::MPI_C)
 
-add_executable(capi-demo src/main.cpp)
+add_executable(c-api-demo src/main.cpp)
 
 
 if (MSVC)
-    target_link_directories(capi-demo
+    target_link_directories(c-api-demo
         PUBLIC
             ${QISKIT_ROOT}/target/release
             ${QRMI_ROOT}/target/release
     )
-    target_link_libraries(capi-demo
+    target_link_libraries(c-api-demo
         ffsim
         sqd-addon
         boost_dynamic_bitset
@@ -116,12 +116,12 @@ if (MSVC)
         -lopenblas
     )
 elseif(APPLE)
-    target_link_directories(capi-demo
+    target_link_directories(c-api-demo
       PUBLIC
         ${QISKIT_ROOT}/dist/c/lib
         ${QRMI_ROOT}/target/release
     )
-    target_link_libraries(capi-demo
+    target_link_libraries(c-api-demo
         qiskit
         qrmi
         ffsim
@@ -134,7 +134,7 @@ elseif(APPLE)
         ${ACCELERATE_LIBRARY}
     )
 else()
-    target_link_libraries(capi-demo
+    target_link_libraries(c-api-demo
       PUBLIC
         "-L${QISKIT_ROOT}/dist/c/lib -L${QRMI_ROOT}/target/release -Wl,-rpath ${QISKIT_ROOT}/dist/c/lib -Wl,-rpath ${QRMI_ROOT}/target/release"
         qiskit
@@ -150,7 +150,7 @@ else()
     )
 endif()
 
-target_include_directories(capi-demo
+target_include_directories(c-api-demo
     PRIVATE
         ${QISKIT_ROOT}/dist/c/include
         ${QRMI_ROOT}
diff --git a/README.md b/README.md
index e67b42c..bfe35f1 100644
--- a/README.md
+++ b/README.md
@@ -135,7 +135,7 @@ You can obtain these credentials from your IBM Quantum account.
 ### Single Process
 
 ```sh
-./capi-demo \
+./c-api-demo \
   --fcidump ../data/fcidump_Fe4S4_MO.txt \
   -v \
   --tolerance 1.0e-3 \
@@ -149,7 +149,7 @@ You can obtain these credentials from your IBM Quantum account.
 ### MPI Execution
 
 ```sh
-mpirun -np 96 ./capi-demo \
+mpirun -np 96 ./c-api-demo \
   --fcidump ../data/fcidump_Fe4S4_MO.txt \
   -v \
   --tolerance 1.0e-3 \
@@ -161,7 +161,7 @@ mpirun -np 96 ./capi-demo \
 ```
 
 ## Run Options
-The following command-line options are available when running `capi-demo`. These control the behavior of the SQD simulation and quantum sampling:
+The following command-line options are available when running `c-api-demo`. These control the behavior of the SQD simulation and quantum sampling:
 
 ### SQD Options
 | Option                       | Description                                                        | Default Value |
@@ -198,6 +198,6 @@ These parameters can also be obtained using `ffsim`.
 
 ## Contributing
 
-The source code is available [on GitHub](https://github.com/qiskit-community/qiskit-capi-demo).
+The source code is available [on GitHub](https://github.com/qiskit-community/qiskit-c-api-demo).
 By participating, you are expected to uphold Qiskit's [code of conduct](https://github.com/Qiskit/qiskit/blob/main/CODE_OF_CONDUCT.md).