diff --git a/.ci/version.txt b/.ci/version.txt
index 7b3d094307..5bbe3dd2cb 100644
--- a/.ci/version.txt
+++ b/.ci/version.txt
@@ -1,5 +1,5 @@
 1.22.0
 dev
-1
+2
 
 53ffd477e36c5f4ee52621c2fbd8583f64abe9111e098b6226c73fbd6e409670
\ No newline at end of file
diff --git a/api/wasm/indigo-ketcher/CMakeLists.txt b/api/wasm/indigo-ketcher/CMakeLists.txt
index bc1c80b14f..a6253465f0 100644
--- a/api/wasm/indigo-ketcher/CMakeLists.txt
+++ b/api/wasm/indigo-ketcher/CMakeLists.txt
@@ -5,34 +5,59 @@ project(indigo-ketcher)
 add_library(${PROJECT_NAME}-object OBJECT indigo-ketcher.cpp)
 target_link_libraries(${PROJECT_NAME}-object indigo-static indigo-inchi-static indigo-renderer-static cppcodec)
 
-set(EMCC_FLAGS
+if (CMAKE_BUILD_TYPE STREQUAL Debug)
+    set(EMCC_FLAGS
+            -g
+            )
+else ()
+    set(EMCC_FLAGS
+            -Oz
+            )
+endif ()
+
+set(EMCC_COMMON_FLAGS
         --bind
         -s INITIAL_MEMORY=32mb
         -s ALLOW_MEMORY_GROWTH=1
         -s DISABLE_EXCEPTION_CATCHING=0
-        -s SINGLE_FILE=1
         -s MODULARIZE=1
         -s FILESYSTEM=1
         -s ASSERTIONS=1
         -s USE_SDL=0 -s USE_SDL_IMAGE=0 -s USE_SDL_TTF=0 -s USE_SDL_NET=0
-        --no-entry)
-if (CMAKE_BUILD_TYPE STREQUAL Debug)
-    list(APPEND EMCC_FLAGS
-            -g
-            )
-elseif (CMAKE_BUILD_TYPE STREQUAL Release)
-    list(APPEND EMCC_FLAGS
-            -Oz
-            )
-endif ()
+        --no-entry
+        ${EMCC_FLAGS}
+        )
+
+set(EMCC_FLAGS_SEPARATE
+        ${EMCC_COMMON_FLAGS}
+        -s SINGLE_FILE=0
+        )
+
+set(EMCC_FLAGS
+        ${EMCC_COMMON_FLAGS}
+        -s SINGLE_FILE=1
+        )
+
+set(TARGET_FILES
+        $<TARGET_OBJECTS:${PROJECT_NAME}-object>
+        $<TARGET_FILE:indigo-static> $<TARGET_FILE:indigo-inchi-static> $<TARGET_FILE:indigo-renderer-static> $<TARGET_FILE:render2d> $<TARGET_FILE:cairo> $<TARGET_FILE:freetype> $<TARGET_FILE:png> $<TARGET_FILE:pixman> $<TARGET_FILE:indigo-core> $<TARGET_FILE:inchi> $<TARGET_FILE:tinyxml2> $<TARGET_FILE:z>
+        )
+
+add_custom_target(${PROJECT_NAME}-separate
+        COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
+        COMMAND emcc
+        -o ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/indigo-ketcher-separate-wasm.js
+        ${EMCC_FLAGS_SEPARATE}
+        ${TARGET_FILES}
+        DEPENDS ${PROJECT_NAME}-object
+        )
 
 add_custom_target(${PROJECT_NAME}
         COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
         COMMAND emcc
         -o ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/indigo-ketcher.js
         ${EMCC_FLAGS}
-        $<TARGET_OBJECTS:${PROJECT_NAME}-object>
-        $<TARGET_FILE:indigo-static> $<TARGET_FILE:indigo-inchi-static> $<TARGET_FILE:indigo-renderer-static> $<TARGET_FILE:render2d> $<TARGET_FILE:cairo> $<TARGET_FILE:freetype> $<TARGET_FILE:png> $<TARGET_FILE:pixman> $<TARGET_FILE:indigo-core> $<TARGET_FILE:inchi> $<TARGET_FILE:tinyxml2> $<TARGET_FILE:z>
+        ${TARGET_FILES}
         DEPENDS ${PROJECT_NAME}-object
         )
 
@@ -43,12 +68,13 @@ if (NOT RENDER_ENABLE_CJK)
             COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/LICENSE ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/
             COMMAND npm install
             COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR}/test/ ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/
+            WORKING_DIRECTORY ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
+            COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_LIST_DIR}/patch.cmake
             COMMAND npm test
             COMMAND npm pack
             COMMAND ${CMAKE_COMMAND} -E make_directory ${DIST_DIRECTORY}
             COMMAND ${COPY_COMMAND} ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}${SEP}${PROJECT_NAME}*.tgz ${NATIVE_DIST_DIRECTORY}${SEP}
-            WORKING_DIRECTORY ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
-            DEPENDS ${PROJECT_NAME}
+            DEPENDS ${PROJECT_NAME} ${PROJECT_NAME}-separate
             )
 else ()
     add_custom_target(${PROJECT_NAME}-package
@@ -58,12 +84,13 @@ else ()
             COMMAND npm install
             COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR}/test/ ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/
             COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR}/test-cjk/ ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/
+            WORKING_DIRECTORY ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
+            COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_LIST_DIR}/patch.cmake
             COMMAND npm test
             COMMAND npm run test_cjk
             COMMAND npm pack
             COMMAND ${CMAKE_COMMAND} -E make_directory ${DIST_DIRECTORY}
             COMMAND ${COPY_COMMAND} ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}${SEP}${PROJECT_NAME}*.tgz ${NATIVE_DIST_DIRECTORY}${SEP}
-            WORKING_DIRECTORY ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
-            DEPENDS ${PROJECT_NAME}
+            DEPENDS ${PROJECT_NAME} ${PROJECT_NAME}-separate
             )
-endif ()
+endif ()
\ No newline at end of file
diff --git a/api/wasm/indigo-ketcher/package.json b/api/wasm/indigo-ketcher/package.json
index 47024869fe..54e6d4422c 100644
--- a/api/wasm/indigo-ketcher/package.json
+++ b/api/wasm/indigo-ketcher/package.json
@@ -2,9 +2,20 @@
   "name": "indigo-ketcher",
   "version": "1.22.0-dev.1-2",
   "description": "WASM implementation of Indigo organic chemistry toolkit web service for Ketcher",
-  "main": "indigo-ketcher.js",
+  "exports": {
+    ".": {
+      "import": "./indigo-ketcher.js",
+      "require": "./indigo-ketcher.js"
+    },
+    "./binaryWasm": {
+      "import": "./indigo-ketcher-separate-wasm.js",
+      "require": "./indigo-ketcher-separate-wasm.js"
+    }
+  },
   "files": [
+    "indigo-ketcher-separate-wasm.js",
     "indigo-ketcher.js",
+    "indigo-ketcher-separate-wasm.wasm",
     "README.md",
     "LICENSE"
   ],
diff --git a/api/wasm/indigo-ketcher/patch.cmake b/api/wasm/indigo-ketcher/patch.cmake
new file mode 100644
index 0000000000..106ba5eee8
--- /dev/null
+++ b/api/wasm/indigo-ketcher/patch.cmake
@@ -0,0 +1,17 @@
+file(READ package.json packageJson)
+
+string(REGEX REPLACE ".*\"version\": \"([^\"]*)\".*" "\\1" version ${packageJson})
+message("Version is: ${version}")
+# patch package.json
+string(REPLACE "indigo-ketcher-separate-wasm.wasm" "indigo-ketcher-${version}.wasm" modifiedPackageJson ${packageJson})
+file(WRITE package.json "${modifiedPackageJson}")
+
+# patch indigo-ketcher-separate-wasm.js
+file(READ indigo-ketcher-separate-wasm.js content)
+string(REPLACE "indigo-ketcher-separate-wasm.wasm" "/indigo-ketcher-${version}.wasm" content "${content}")
+string(REPLACE "fetch(binaryFile" "fetch(new URL(binaryFile, self.location.origin)" content "${content}")
+
+file(WRITE "indigo-ketcher-separate-wasm.js" "${content}")
+
+# rename indigo-ketcher.wasm
+file(RENAME indigo-ketcher-separate-wasm.wasm indigo-ketcher-${version}.wasm)