diff --git a/CHANGES.md b/CHANGES.md
index 7e19c33..371156b 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -4,7 +4,8 @@
 
 ### New features
 
-* base: Pmac module version update and add motorPIGCS2 IOC and image.
+* base: Pmac module version update, add motorPIGCS2 IOC and
+  add scaler IOC, and image.
   by @guirodrigueslima in https://github.com/cnpem/epics-in-docker/pull/64
 
 ## v0.8.0
diff --git a/base/.env b/base/.env
index edf26d2..4a0e6a2 100644
--- a/base/.env
+++ b/base/.env
@@ -16,6 +16,7 @@ IPAC_VERSION=2.16
 CAPUTLOG_VERSION=R4.0
 RETOOLS_VERSION=b7abe82533cdbd7ddbc2dc845c95a2c51b7f2db9
 ETHER_IP_VERSION=ether_ip-3-3
+SCALER_VERSION=4.1
 
 AREA_DETECTOR_VERSION=R3-12-1
 NDSSCPIMEGA_VERSION=1.0.0
diff --git a/base/Dockerfile b/base/Dockerfile
index 823e297..122def7 100644
--- a/base/Dockerfile
+++ b/base/Dockerfile
@@ -52,6 +52,7 @@ ARG IPAC_VERSION
 ARG CAPUTLOG_VERSION
 ARG RETOOLS_VERSION
 ARG ETHER_IP_VERSION
+ARG SCALER_VERSION
 
 COPY caputlog-waveform-fix.patch .
 COPY install_modules.sh .
diff --git a/base/install_modules.sh b/base/install_modules.sh
index 0516e5c..306191a 100755
--- a/base/install_modules.sh
+++ b/base/install_modules.sh
@@ -65,3 +65,8 @@ EPICS_BASE
 install_from_github -i epics-modules ether_ip ETHER_IP $ETHER_IP_VERSION "
 EPICS_BASE
 "
+
+install_from_github -i epics-modules scaler SCALER $SCALER_VERSION "
+EPICS_BASE
+ASYN
+"
diff --git a/base/musl/Dockerfile b/base/musl/Dockerfile
index 0adc10f..a3f51f0 100644
--- a/base/musl/Dockerfile
+++ b/base/musl/Dockerfile
@@ -52,6 +52,7 @@ ARG IPAC_VERSION
 ARG CAPUTLOG_VERSION
 ARG RETOOLS_VERSION
 ARG ETHER_IP_VERSION
+ARG SCALER_VERSION
 
 WORKDIR ${EPICS_MODULES_PATH}
 COPY caputlog-waveform-fix.patch .