diff --git a/CI/lastRelease.py b/CI/lastRelease.py
index 9a7a6e31..04782cca 100755
--- a/CI/lastRelease.py
+++ b/CI/lastRelease.py
@@ -9,8 +9,8 @@ def getLastReleaseTag():
         tag = l["tag_name"]
         if str(draft) != 'True' and tag.startswith("swagger-petstore-v31-"):
             return tag
-    print ("NO RELEASE TAG FOUND, using default swagger-petstore-v31-1.0.2")
-    return "swagger-petstore-v31-1.0.2"
+    print ("NO RELEASE TAG FOUND, using default swagger-petstore-v31-1.0.3")
+    return "swagger-petstore-v31-1.0.3"
 # main
 def main():
     result = getLastReleaseTag()
diff --git a/CI/post-release.sh b/CI/post-release.sh
index 8713450e..ea734254 100755
--- a/CI/post-release.sh
+++ b/CI/post-release.sh
@@ -31,7 +31,7 @@ sed -i -e "s/$sc_find/$sc_replace/g" $CUR/src/main/webapp/code-first/openapi.yam
 
 
 sc_find="\"version\" \: \"$SC_VERSION\""
-sc_replace="\"version \: \"$SC_NEXT_VERSION\-SNAPSHOT\""
+sc_replace="\"version\" \: \"$SC_NEXT_VERSION\-SNAPSHOT\""
 sed -i -e "s/$sc_find/$sc_replace/g" $CUR/src/main/webapp/code-first/openapi.json
 
 sc_find="version \= \"$SC_VERSION\""
diff --git a/CI/prepare-release.sh b/CI/prepare-release.sh
index 324ba959..2541a829 100755
--- a/CI/prepare-release.sh
+++ b/CI/prepare-release.sh
@@ -31,7 +31,7 @@ mvn versions:set -DnewVersion=$SC_VERSION
 mvn versions:commit
 
 #####################
-### update version in openapi.yaml file ###
+### update versions in files around ###
 #####################
 sc_find="version\: $SC_VERSION\-SNAPSHOT"
 sc_replace="version: $SC_VERSION"
diff --git a/pom.xml b/pom.xml
index 940f57ca..9378a77b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <artifactId>swagger-petstore-v31</artifactId>
     <packaging>war</packaging>
     <name>Swagger Petstore V3.1</name>
-    <version>1.0.3-SNAPSHOT</version>
+    <version>1.0.4-SNAPSHOT</version>
     <url>https://github.com/swagger-api/swagger-petstore</url>
     <scm>
         <connection>scm:git:git@github.com:swagger-api/swagger-petstore.git</connection>
diff --git a/src/main/java/io/swagger/petstore/resource/DefinitionResource.java b/src/main/java/io/swagger/petstore/resource/DefinitionResource.java
index 2a38b34e..319600a1 100644
--- a/src/main/java/io/swagger/petstore/resource/DefinitionResource.java
+++ b/src/main/java/io/swagger/petstore/resource/DefinitionResource.java
@@ -22,7 +22,7 @@
         info = @Info(
                 title = "Swagger Petstore - OpenAPI 3.1",
                 summary = "Pet Store 3.1",
-                version = "1.0.3-SNAPSHOT",
+                version = "1.0.4-SNAPSHOT",
                 description = "This is a sample Pet Store Server based on the OpenAPI 3.1 specification.\nYou can find out more about\nSwagger at [http://swagger.io](http://swagger.io).",
                 termsOfService = "http://swagger.io/terms/",
                 contact = @Contact (
diff --git a/src/main/webapp/code-first/openapi.json b/src/main/webapp/code-first/openapi.json
index 0430fba1..a9d5c21d 100644
--- a/src/main/webapp/code-first/openapi.json
+++ b/src/main/webapp/code-first/openapi.json
@@ -11,7 +11,7 @@
       "name" : "Apache 2.0 AND (MIT OR GPL-2.0-only)",
       "identifier" : "Apache-2.0 AND (MIT OR GPL-2.0-only)"
     },
-    "version" : "1.0.3-SNAPSHOT",
+    "version" : "1.0.4-SNAPSHOT",
     "summary" : "Pet Store 3.1",
     "x-namespace" : "swagger"
   },
diff --git a/src/main/webapp/code-first/openapi.yaml b/src/main/webapp/code-first/openapi.yaml
index 941920b6..b93fc84f 100644
--- a/src/main/webapp/code-first/openapi.yaml
+++ b/src/main/webapp/code-first/openapi.yaml
@@ -11,7 +11,7 @@ info:
   license:
     name: Apache 2.0 AND (MIT OR GPL-2.0-only)
     identifier: Apache-2.0 AND (MIT OR GPL-2.0-only)
-  version: 1.0.3-SNAPSHOT
+  version: 1.0.4-SNAPSHOT
   summary: Pet Store 3.1
   x-namespace: swagger
 externalDocs:
diff --git a/src/main/webapp/design-first/petstore.yaml b/src/main/webapp/design-first/petstore.yaml
index 9bff3378..f4e4b94a 100644
--- a/src/main/webapp/design-first/petstore.yaml
+++ b/src/main/webapp/design-first/petstore.yaml
@@ -10,7 +10,7 @@ info:
   license:
     name: Apache 2.0 AND (MIT OR GPL-2.0-only)
     identifier: Apache-2.0 AND (MIT OR GPL-2.0-only)
-  version: 1.0.3-SNAPSHOT
+  version: 1.0.4-SNAPSHOT
   x-namespace: Swagger
 externalDocs:
   description: Find out more about Swagger